Higher concern
Last tested: September 2025
Action Advised
Source: Official EPA UCMR5 federal monitoring data | Last tested September 2025
Can you drink the tap water in Houston?
Houston tap water has 56 contaminants above EPA guidelines, including lithium at 3,7× the limit (tested September 2025). See the full compound-by-compound breakdown and filter recommendations.
Recommended for Houston tap water
![Water filter for Houston tap water: Epic Pure XP Water Filter Pitcher]()
Pitcher filter
Epic Pure XP Water Filter Pitcher
NSF-certified dual-layer filtration reduces 70+ contaminants including PFAS, lead, chlorine, microplastics, and bacteria.
The health risk for Houston
lithium has been detected above EPA limits in this water system's recent tests. A certified filter designed for this contaminant type is strongly recommended.
- lithium, PFBS, PFPeA above limit.
lithium concentration (µg/L)
September 2025
0 µg/L
10 µg/L
50 µg/L
36.900 µg/L
Detected
µg/L
10 µg/L
EPA limit
guideline
269% above limit
Comparison
vs. guideline
EPA limit: 10 µg/L | Your water: 36.900 µg/L
Certified Filters for Houston Tap Water
lithium was detected above EPA limits. These filters are independently certified to reduce common drinking-water contaminants.
![Water filter recommendation for Houston tap water: Epic Pure XP Water Filter Pitcher]()
Pitcher filter
Epic Pure XP Water Filter Pitcher
NSF-certified dual-layer filtration reduces 70+ contaminants including PFAS, lead, chlorine, microplastics, and bacteria.
![Water filter recommendation for Houston tap water: Waterdrop G3P600 Reverse Osmosis System]()
Under-sink RO system
Waterdrop G3P600 Reverse Osmosis System
8-stage tankless RO system certified to NSF/ANSI 58, reduces 1,000+ contaminants including PFAS, lead, arsenic, fluoride, and nitrates.
Most elevated compounds
| Compound |
Measurement |
EPA Limit |
Comparison |
lithium
Tested: July 2024 · WESTLAKE MUD 1 |
36.900 µg/L |
10 µg/L |
269% above limit |
lithium
Tested: October 2023 · NORTHAMPTON MUD |
36.700 µg/L |
10 µg/L |
267% above limit |
lithium
Tested: February 2025 · Park 10 West |
32.400 µg/L |
10 µg/L |
224% above limit |
lithium
Tested: June 2024 · Plant 1 |
32.200 µg/L |
10 µg/L |
222% above limit |
PFPeA
Tested: November 2023 · Water Plant 2 - 15300 Falmouth |
0.009 µg/L |
0.003 µg/L |
183% above limit |
View all tested compounds
Water Plant 1 - 15223 West Little York · Tested: Multiple dates
| Compound |
Measurement |
EPA Limit |
Comparison |
| PFPeA |
0.008 µg/L |
0.003 µg/L |
177% above limit |
| PFBS |
0.004 µg/L |
0.003 µg/L |
40% above limit |
| lithium |
10.700 µg/L |
10 µg/L |
7% above limit |
| PFHxS |
0.004 µg/L |
0.01 µg/L |
35% of limit |
| PFHxA |
0.008 µg/L |
3 µg/L |
0.3% of limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| PFBA |
<0.005 µg/L |
6 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
Water Plant 2 - 15300 Falmouth · Tested: November 2023
| Compound |
Measurement |
EPA Limit |
Comparison |
| PFPeA |
0.009 µg/L |
0.003 µg/L |
183% above limit |
| PFBS |
0.005 µg/L |
0.003 µg/L |
53% above limit |
| lithium |
10.100 µg/L |
10 µg/L |
1% above limit |
| PFHxS |
0.004 µg/L |
0.01 µg/L |
36% of limit |
| PFHxA |
0.009 µg/L |
3 µg/L |
0.3% of limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| PFBA |
<0.005 µg/L |
6 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
ADDICKS UTILITY DISTRICT · Tested: Multiple dates
| Compound |
Measurement |
EPA Limit |
Comparison |
| PFPeA |
0.007 µg/L |
0.003 µg/L |
123% above limit |
| PFBS |
0.004 µg/L |
0.003 µg/L |
23% above limit |
| PFHxS |
0.003 µg/L |
0.01 µg/L |
33% of limit |
| PFHxA |
0.006 µg/L |
3 µg/L |
0.2% of limit |
| PFBA |
0.007 µg/L |
6 µg/L |
0.1% of limit |
| lithium |
<9.000 µg/L |
10 µg/L |
Below limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
SPENCER ROAD PUD · Tested: Multiple dates
| Compound |
Measurement |
EPA Limit |
Comparison |
| PFPeA |
0.008 µg/L |
0.003 µg/L |
180% above limit |
| PFBS |
0.004 µg/L |
0.003 µg/L |
40% above limit |
| lithium |
9.080 µg/L |
10 µg/L |
91% of limit |
| PFHxS |
0.004 µg/L |
0.01 µg/L |
38% of limit |
| PFHxA |
0.008 µg/L |
3 µg/L |
0.3% of limit |
| PFBA |
0.007 µg/L |
6 µg/L |
0.1% of limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
Acres Homes · Tested: November 2023
| Compound |
Measurement |
EPA Limit |
Comparison |
| PFPeA |
0.003 µg/L |
0.003 µg/L |
10% above limit |
| lithium |
9.830 µg/L |
10 µg/L |
98% of limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| PFHxS |
<0.003 µg/L |
0.01 µg/L |
Below limit |
| PFHxA |
<0.003 µg/L |
3 µg/L |
Below limit |
| PFBA |
<0.005 µg/L |
6 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFBS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
BARKER CYPRESS MUD · Tested: Multiple dates
| Compound |
Measurement |
EPA Limit |
Comparison |
| PFPeA |
0.005 µg/L |
0.003 µg/L |
80% above limit |
| PFBS |
0.003 µg/L |
0.003 µg/L |
100% of limit |
| PFHxA |
0.004 µg/L |
3 µg/L |
0.1% of limit |
| PFBA |
0.007 µg/L |
6 µg/L |
0.1% of limit |
| lithium |
<9.000 µg/L |
10 µg/L |
Below limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| PFHxS |
<0.003 µg/L |
0.01 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
Bellaire Braes · Tested: November 2023
| Compound |
Measurement |
EPA Limit |
Comparison |
| lithium |
12.300 µg/L |
10 µg/L |
23% above limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| PFHxS |
<0.003 µg/L |
0.01 µg/L |
Below limit |
| PFHxA |
<0.003 µg/L |
3 µg/L |
Below limit |
| PFBA |
<0.005 µg/L |
6 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFBS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFPeA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
Braes Utilities · Tested: August 2023
| Compound |
Measurement |
EPA Limit |
Comparison |
| lithium |
16.000 µg/L |
10 µg/L |
60% above limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| PFHxS |
<0.003 µg/L |
0.01 µg/L |
Below limit |
| PFHxA |
<0.003 µg/L |
3 µg/L |
Below limit |
| PFBA |
<0.005 µg/L |
6 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFBS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFPeA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
Braeswood · Tested: August 2023
| Compound |
Measurement |
EPA Limit |
Comparison |
| lithium |
23.000 µg/L |
10 µg/L |
130% above limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| PFHxS |
<0.003 µg/L |
0.01 µg/L |
Below limit |
| PFHxA |
<0.003 µg/L |
3 µg/L |
Below limit |
| PFBA |
<0.005 µg/L |
6 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFBS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFPeA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
Brookfield · Tested: August 2023
| Compound |
Measurement |
EPA Limit |
Comparison |
| lithium |
16.000 µg/L |
10 µg/L |
60% above limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| PFHxS |
<0.003 µg/L |
0.01 µg/L |
Below limit |
| PFHxA |
<0.003 µg/L |
3 µg/L |
Below limit |
| PFBA |
<0.005 µg/L |
6 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFBS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFPeA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
District 111-2 · Tested: August 2023
| Compound |
Measurement |
EPA Limit |
Comparison |
| lithium |
17.000 µg/L |
10 µg/L |
70% above limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| PFHxS |
<0.003 µg/L |
0.01 µg/L |
Below limit |
| PFHxA |
<0.003 µg/L |
3 µg/L |
Below limit |
| PFBA |
<0.005 µg/L |
6 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFBS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFPeA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
District 123 · Tested: August 2023
| Compound |
Measurement |
EPA Limit |
Comparison |
| lithium |
17.000 µg/L |
10 µg/L |
70% above limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| PFHxS |
<0.003 µg/L |
0.01 µg/L |
Below limit |
| PFHxA |
<0.003 µg/L |
3 µg/L |
Below limit |
| PFBA |
<0.005 µg/L |
6 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFBS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFPeA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
District 175 · Tested: August 2023
| Compound |
Measurement |
EPA Limit |
Comparison |
| lithium |
14.000 µg/L |
10 µg/L |
40% above limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| PFHxS |
<0.003 µg/L |
0.01 µg/L |
Below limit |
| PFHxA |
<0.003 µg/L |
3 µg/L |
Below limit |
| PFBA |
<0.005 µg/L |
6 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFBS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFPeA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
District 203 · Tested: August 2023
| Compound |
Measurement |
EPA Limit |
Comparison |
| lithium |
16.000 µg/L |
10 µg/L |
60% above limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| PFHxS |
<0.003 µg/L |
0.01 µg/L |
Below limit |
| PFHxA |
<0.003 µg/L |
3 µg/L |
Below limit |
| PFBA |
<0.005 µg/L |
6 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFBS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFPeA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
District 21 · Tested: August 2023
| Compound |
Measurement |
EPA Limit |
Comparison |
| lithium |
21.000 µg/L |
10 µg/L |
110% above limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| PFHxS |
<0.003 µg/L |
0.01 µg/L |
Below limit |
| PFHxA |
<0.003 µg/L |
3 µg/L |
Below limit |
| PFBA |
<0.005 µg/L |
6 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFBS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFPeA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
District 218 · Tested: August 2023
| Compound |
Measurement |
EPA Limit |
Comparison |
| lithium |
18.000 µg/L |
10 µg/L |
80% above limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| PFHxS |
<0.003 µg/L |
0.01 µg/L |
Below limit |
| PFHxA |
<0.003 µg/L |
3 µg/L |
Below limit |
| PFBA |
<0.005 µg/L |
6 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFBS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFPeA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
District 223 · Tested: August 2023
| Compound |
Measurement |
EPA Limit |
Comparison |
| lithium |
17.000 µg/L |
10 µg/L |
70% above limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| PFHxS |
<0.003 µg/L |
0.01 µg/L |
Below limit |
| PFHxA |
<0.003 µg/L |
3 µg/L |
Below limit |
| PFBA |
<0.005 µg/L |
6 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFBS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFPeA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
District 266 · Tested: August 2023
| Compound |
Measurement |
EPA Limit |
Comparison |
| lithium |
17.000 µg/L |
10 µg/L |
70% above limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| PFHxS |
<0.003 µg/L |
0.01 µg/L |
Below limit |
| PFHxA |
<0.003 µg/L |
3 µg/L |
Below limit |
| PFBA |
<0.005 µg/L |
6 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFBS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFPeA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
District 49 · Tested: August 2023
| Compound |
Measurement |
EPA Limit |
Comparison |
| lithium |
24.000 µg/L |
10 µg/L |
140% above limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| PFHxS |
<0.003 µg/L |
0.01 µg/L |
Below limit |
| PFHxA |
<0.003 µg/L |
3 µg/L |
Below limit |
| PFBA |
<0.005 µg/L |
6 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFBS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFPeA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
District 51-2 · Tested: August 2023
| Compound |
Measurement |
EPA Limit |
Comparison |
| lithium |
23.000 µg/L |
10 µg/L |
130% above limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| PFHxS |
<0.003 µg/L |
0.01 µg/L |
Below limit |
| PFHxA |
<0.003 µg/L |
3 µg/L |
Below limit |
| PFBA |
<0.005 µg/L |
6 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFBS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFPeA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
District 71 · Tested: August 2023
| Compound |
Measurement |
EPA Limit |
Comparison |
| lithium |
21.000 µg/L |
10 µg/L |
110% above limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| PFHxS |
<0.003 µg/L |
0.01 µg/L |
Below limit |
| PFHxA |
<0.003 µg/L |
3 µg/L |
Below limit |
| PFBA |
<0.005 µg/L |
6 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFBS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFPeA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
District 90 2 · Tested: August 2023
| Compound |
Measurement |
EPA Limit |
Comparison |
| lithium |
17.000 µg/L |
10 µg/L |
70% above limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| PFHxS |
<0.003 µg/L |
0.01 µg/L |
Below limit |
| PFHxA |
<0.003 µg/L |
3 µg/L |
Below limit |
| PFBA |
<0.005 µg/L |
6 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFBS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFPeA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
Enclave 2 · Tested: August 2023
| Compound |
Measurement |
EPA Limit |
Comparison |
| lithium |
18.000 µg/L |
10 µg/L |
80% above limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| PFHxS |
<0.003 µg/L |
0.01 µg/L |
Below limit |
| PFHxA |
<0.003 µg/L |
3 µg/L |
Below limit |
| PFBA |
<0.005 µg/L |
6 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFBS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFPeA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
HARRIS COUNTY MUD 185 · Tested: December 2023
| Compound |
Measurement |
EPA Limit |
Comparison |
| PFPeA |
0.006 µg/L |
0.003 µg/L |
93% above limit |
| PFHxS |
0.003 µg/L |
0.01 µg/L |
30% of limit |
| PFHxA |
0.005 µg/L |
3 µg/L |
0.2% of limit |
| PFBA |
0.007 µg/L |
6 µg/L |
0.1% of limit |
| lithium |
<9.000 µg/L |
10 µg/L |
Below limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFBS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
HARRIS COUNTY MUD 238 · Tested: Multiple dates
| Compound |
Measurement |
EPA Limit |
Comparison |
| PFPeA |
0.006 µg/L |
0.003 µg/L |
93% above limit |
| PFHxA |
0.005 µg/L |
3 µg/L |
0.2% of limit |
| PFBA |
0.006 µg/L |
6 µg/L |
0.1% of limit |
| lithium |
<9.000 µg/L |
10 µg/L |
Below limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| PFHxS |
<0.003 µg/L |
0.01 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFBS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
HARRIS COUNTY MUD 276 · Tested: December 2024
| Compound |
Measurement |
EPA Limit |
Comparison |
| PFPeA |
0.005 µg/L |
0.003 µg/L |
63% above limit |
| PFHxA |
0.004 µg/L |
3 µg/L |
0.1% of limit |
| PFBA |
0.006 µg/L |
6 µg/L |
0.1% of limit |
| lithium |
<9.000 µg/L |
10 µg/L |
Below limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| PFHxS |
<0.003 µg/L |
0.01 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFBS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
Intercontinental 1 · Tested: August 2023
| Compound |
Measurement |
EPA Limit |
Comparison |
| lithium |
18.000 µg/L |
10 µg/L |
80% above limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| PFHxS |
<0.003 µg/L |
0.01 µg/L |
Below limit |
| PFHxA |
<0.003 µg/L |
3 µg/L |
Below limit |
| PFBA |
<0.005 µg/L |
6 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFBS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFPeA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
Interwood · Tested: August 2023
| Compound |
Measurement |
EPA Limit |
Comparison |
| lithium |
20.000 µg/L |
10 µg/L |
100% above limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| PFHxS |
<0.003 µg/L |
0.01 µg/L |
Below limit |
| PFHxA |
<0.003 µg/L |
3 µg/L |
Below limit |
| PFBA |
<0.005 µg/L |
6 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFBS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFPeA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
JACKRABBIT ROAD PUD · Tested: December 2023
| Compound |
Measurement |
EPA Limit |
Comparison |
| PFPeA |
0.005 µg/L |
0.003 µg/L |
63% above limit |
| PFHxA |
0.005 µg/L |
3 µg/L |
0.2% of limit |
| PFBA |
0.006 µg/L |
6 µg/L |
0.1% of limit |
| lithium |
<9.000 µg/L |
10 µg/L |
Below limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| PFHxS |
<0.003 µg/L |
0.01 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFBS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
Katy Addicks · Tested: August 2023
| Compound |
Measurement |
EPA Limit |
Comparison |
| lithium |
20.000 µg/L |
10 µg/L |
100% above limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| PFHxS |
<0.003 µg/L |
0.01 µg/L |
Below limit |
| PFHxA |
<0.003 µg/L |
3 µg/L |
Below limit |
| PFBA |
<0.005 µg/L |
6 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFBS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFPeA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
Memorial West 2 · Tested: August 2023
| Compound |
Measurement |
EPA Limit |
Comparison |
| lithium |
21.000 µg/L |
10 µg/L |
110% above limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| PFHxS |
<0.003 µg/L |
0.01 µg/L |
Below limit |
| PFHxA |
<0.003 µg/L |
3 µg/L |
Below limit |
| PFBA |
<0.005 µg/L |
6 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFBS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFPeA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
NORTHAMPTON MUD · Tested: October 2023
| Compound |
Measurement |
EPA Limit |
Comparison |
| lithium |
36.700 µg/L |
10 µg/L |
267% above limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| PFHxS |
<0.003 µg/L |
0.01 µg/L |
Below limit |
| PFHxA |
<0.003 µg/L |
3 µg/L |
Below limit |
| PFBA |
<0.005 µg/L |
6 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFBS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFPeA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
Park 10 Central · Tested: August 2023
| Compound |
Measurement |
EPA Limit |
Comparison |
| lithium |
19.000 µg/L |
10 µg/L |
90% above limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| PFHxS |
<0.003 µg/L |
0.01 µg/L |
Below limit |
| PFHxA |
<0.003 µg/L |
3 µg/L |
Below limit |
| PFBA |
<0.005 µg/L |
6 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFBS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFPeA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
Park 10 East · Tested: August 2023
| Compound |
Measurement |
EPA Limit |
Comparison |
| lithium |
18.000 µg/L |
10 µg/L |
80% above limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| PFHxS |
<0.003 µg/L |
0.01 µg/L |
Below limit |
| PFHxA |
<0.003 µg/L |
3 µg/L |
Below limit |
| PFBA |
<0.005 µg/L |
6 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFBS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFPeA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
Park 10 West · Tested: February 2025
| Compound |
Measurement |
EPA Limit |
Comparison |
| lithium |
32.400 µg/L |
10 µg/L |
224% above limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| PFHxS |
<0.003 µg/L |
0.01 µg/L |
Below limit |
| PFHxA |
<0.003 µg/L |
3 µg/L |
Below limit |
| PFBA |
<0.005 µg/L |
6 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFBS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFPeA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
Parkglen 1 · Tested: August 2023
| Compound |
Measurement |
EPA Limit |
Comparison |
| lithium |
19.000 µg/L |
10 µg/L |
90% above limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| PFHxS |
<0.003 µg/L |
0.01 µg/L |
Below limit |
| PFHxA |
<0.003 µg/L |
3 µg/L |
Below limit |
| PFBA |
<0.005 µg/L |
6 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFBS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFPeA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
Parkglen West · Tested: Multiple dates
| Compound |
Measurement |
EPA Limit |
Comparison |
| lithium |
13.700 µg/L |
10 µg/L |
37% above limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| PFHxS |
<0.003 µg/L |
0.01 µg/L |
Below limit |
| PFHxA |
<0.003 µg/L |
3 µg/L |
Below limit |
| PFBA |
<0.005 µg/L |
6 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFBS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFPeA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
Plant 1 · Tested: June 2024
| Compound |
Measurement |
EPA Limit |
Comparison |
| lithium |
32.200 µg/L |
10 µg/L |
222% above limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| PFHxS |
<0.003 µg/L |
0.01 µg/L |
Below limit |
| PFHxA |
<0.003 µg/L |
3 µg/L |
Below limit |
| PFBA |
<0.005 µg/L |
6 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFBS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFPeA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
Plant 2 · Tested: Multiple dates
| Compound |
Measurement |
EPA Limit |
Comparison |
| lithium |
23.700 µg/L |
10 µg/L |
137% above limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| PFHxS |
<0.003 µg/L |
0.01 µg/L |
Below limit |
| PFHxA |
<0.003 µg/L |
3 µg/L |
Below limit |
| PFBA |
<0.005 µg/L |
6 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFBS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFPeA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
Ridgemont · Tested: August 2023
| Compound |
Measurement |
EPA Limit |
Comparison |
| lithium |
27.000 µg/L |
10 µg/L |
170% above limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| PFHxS |
<0.003 µg/L |
0.01 µg/L |
Below limit |
| PFHxA |
<0.003 µg/L |
3 µg/L |
Below limit |
| PFBA |
<0.005 µg/L |
6 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFBS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFPeA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
Rosewood 1 · Tested: August 2023
| Compound |
Measurement |
EPA Limit |
Comparison |
| lithium |
23.000 µg/L |
10 µg/L |
130% above limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| PFHxS |
<0.003 µg/L |
0.01 µg/L |
Below limit |
| PFHxA |
<0.003 µg/L |
3 µg/L |
Below limit |
| PFBA |
<0.005 µg/L |
6 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFBS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFPeA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
SEWPP · Tested: November 2023
| Compound |
Measurement |
EPA Limit |
Comparison |
| PFPeA |
0.004 µg/L |
0.003 µg/L |
30% above limit |
| PFHxA |
0.004 µg/L |
3 µg/L |
0.1% of limit |
| lithium |
<9.000 µg/L |
10 µg/L |
Below limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| PFHxS |
<0.003 µg/L |
0.01 µg/L |
Below limit |
| PFBA |
<0.005 µg/L |
6 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFBS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
Sharpstown 1 · Tested: August 2023
| Compound |
Measurement |
EPA Limit |
Comparison |
| lithium |
24.000 µg/L |
10 µg/L |
140% above limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| PFHxS |
<0.003 µg/L |
0.01 µg/L |
Below limit |
| PFHxA |
<0.003 µg/L |
3 µg/L |
Below limit |
| PFBA |
<0.005 µg/L |
6 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFBS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFPeA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
Sims Bayou · Tested: November 2023
| Compound |
Measurement |
EPA Limit |
Comparison |
| lithium |
10.400 µg/L |
10 µg/L |
4% above limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| PFHxS |
<0.003 µg/L |
0.01 µg/L |
Below limit |
| PFHxA |
<0.003 µg/L |
3 µg/L |
Below limit |
| PFBA |
<0.005 µg/L |
6 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFBS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFPeA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
Southwest · Tested: November 2023
| Compound |
Measurement |
EPA Limit |
Comparison |
| PFPeA |
0.003 µg/L |
0.003 µg/L |
13% above limit |
| lithium |
9.130 µg/L |
10 µg/L |
91% of limit |
| PFHxA |
0.004 µg/L |
3 µg/L |
0.1% of limit |
| PFBA |
0.005 µg/L |
6 µg/L |
0.1% of limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| PFHxS |
<0.003 µg/L |
0.01 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFBS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
Spring Branch · Tested: November 2023
| Compound |
Measurement |
EPA Limit |
Comparison |
| PFPeA |
0.004 µg/L |
0.003 µg/L |
40% above limit |
| PFHxA |
0.004 µg/L |
3 µg/L |
0.1% of limit |
| PFBA |
0.006 µg/L |
6 µg/L |
0.1% of limit |
| lithium |
<9.000 µg/L |
10 µg/L |
Below limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| PFHxS |
<0.003 µg/L |
0.01 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFBS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
W. Houston 3 · Tested: August 2023
| Compound |
Measurement |
EPA Limit |
Comparison |
| lithium |
16.000 µg/L |
10 µg/L |
60% above limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| PFHxS |
<0.003 µg/L |
0.01 µg/L |
Below limit |
| PFHxA |
<0.003 µg/L |
3 µg/L |
Below limit |
| PFBA |
<0.005 µg/L |
6 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFBS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFPeA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
Well Treatment · Tested: September 2025
| Compound |
Measurement |
EPA Limit |
Comparison |
| lithium |
17.600 µg/L |
10 µg/L |
76% above limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| PFHxS |
<0.003 µg/L |
0.01 µg/L |
Below limit |
| PFHxA |
<0.003 µg/L |
3 µg/L |
Below limit |
| PFBA |
<0.005 µg/L |
6 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFBS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFPeA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
WESTLAKE MUD 1 · Tested: July 2024
| Compound |
Measurement |
EPA Limit |
Comparison |
| lithium |
36.900 µg/L |
10 µg/L |
269% above limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| PFHxS |
<0.003 µg/L |
0.01 µg/L |
Below limit |
| PFHxA |
<0.003 µg/L |
3 µg/L |
Below limit |
| PFBA |
<0.005 µg/L |
6 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFBS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFPeA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
White Oak · Tested: August 2023
| Compound |
Measurement |
EPA Limit |
Comparison |
| lithium |
21.000 µg/L |
10 µg/L |
110% above limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| PFHxS |
<0.003 µg/L |
0.01 µg/L |
Below limit |
| PFHxA |
<0.003 µg/L |
3 µg/L |
Below limit |
| PFBA |
<0.005 µg/L |
6 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFBS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFPeA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
EWPP 1 · Tested: November 2023
| Compound |
Measurement |
EPA Limit |
Comparison |
| PFHxA |
0.004 µg/L |
3 µg/L |
0.1% of limit |
| PFBA |
0.006 µg/L |
6 µg/L |
0.1% of limit |
| lithium |
<9.000 µg/L |
10 µg/L |
Below limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| PFHxS |
<0.003 µg/L |
0.01 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFBS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFPeA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
EWPP 3 · Tested: November 2023
| Compound |
Measurement |
EPA Limit |
Comparison |
| PFHxA |
0.004 µg/L |
3 µg/L |
0.1% of limit |
| lithium |
<9.000 µg/L |
10 µg/L |
Below limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| PFHxS |
<0.003 µg/L |
0.01 µg/L |
Below limit |
| PFBA |
<0.005 µg/L |
6 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFBS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFPeA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
HARRIS COUNTY MUD 183, WP1 · Tested: Multiple dates
| Compound |
Measurement |
EPA Limit |
Comparison |
| lithium |
<9.000 µg/L |
10 µg/L |
Below limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| PFHxS |
<0.003 µg/L |
0.01 µg/L |
Below limit |
| PFHxA |
<0.003 µg/L |
3 µg/L |
Below limit |
| PFBA |
<0.005 µg/L |
6 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFBS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFPeA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
HARRIS COUNTY UTILITY DISTRICT 6 · Tested: August 2025
| Compound |
Measurement |
EPA Limit |
Comparison |
| PFBA |
0.007 µg/L |
6 µg/L |
0.1% of limit |
| lithium |
<9.000 µg/L |
10 µg/L |
Below limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| PFHxS |
<0.003 µg/L |
0.01 µg/L |
Below limit |
| PFHxA |
<0.003 µg/L |
3 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFBS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFPeA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
NEWPP EP141 · Tested: November 2023
| Compound |
Measurement |
EPA Limit |
Comparison |
| PFHxA |
0.003 µg/L |
3 µg/L |
0.1% of limit |
| lithium |
<9.000 µg/L |
10 µg/L |
Below limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| PFHxS |
<0.003 µg/L |
0.01 µg/L |
Below limit |
| PFBA |
<0.005 µg/L |
6 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFBS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFPeA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
Plant 3 · Tested: Multiple dates
| Compound |
Measurement |
EPA Limit |
Comparison |
| lithium |
<9.000 µg/L |
10 µg/L |
Below limit |
| HFPO-DA |
<0.005 µg/L |
0.01 µg/L |
Below limit |
| PFNA |
<0.004 µg/L |
0.01 µg/L |
Below limit |
| PFHxS |
<0.003 µg/L |
0.01 µg/L |
Below limit |
| PFHxA |
<0.003 µg/L |
3 µg/L |
Below limit |
| PFBA |
<0.005 µg/L |
6 µg/L |
Below limit |
| 11Cl-PF3OUdS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 4:2 FTS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| 6:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 8:2 FTS |
<0.005 µg/L |
0.005 µg/L |
Below limit |
| 9Cl-PF3ONS |
<0.002 µg/L |
0.002 µg/L |
Below limit |
| ADONA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFBS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFDoA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFHpS |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFOA |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFOS |
<0.004 µg/L |
0.004 µg/L |
Below limit |
| PFPeA |
<0.003 µg/L |
0.003 µg/L |
Below limit |
| PFTrDA |
<0.007 µg/L |
0.007 µg/L |
Below limit |
| PFUnA |
<0.002 µg/L |
0.002 µg/L |
Below limit |
Data reflects publicly reported utility records from EPA datasets and local utility disclosures.
This information is educational and not medical advice.