Is tap water in Middletown (95461) safe to drink?
- Middletown CCD, CA
- Cobb CCD, CA
The short answer for Middletown (95461)
Recent public test data for Hidden Valley Lake is limited. Check local utility reports and monitor updated EPA records for the latest water quality information.
The health risk for Hidden Valley Lake
No specific notes available.
Certified filtration options for common tap-water contaminants.
No compounds above or close to EPA limits in available data.
View all tested compounds
Ignome Irrigation Well · Tested: Multiple dates
| Compound | Measurement | EPA Limit | Comparison |
|---|---|---|---|
| Lead | 0.007 mg/L | 15 mg/L | 0.0% of limit |
| Arsenic | 0.004 mg/L | 10 mg/L | 0.0% of limit |
| Copper | 0.120 mg/L | 1300 mg/L | 0.0% of limit |
| Nitrate | 0.410 mg/L | 1E+04 mg/L | 0.0% of limit |
| Nitrate + Nitrite | 0.410 mg/L | 1E+04 mg/L | 0.0% of limit |
| Alkalinity, bicarbonate | 100.000 mg/L | — | — |
| Alkalinity, carbonate | 14.000 mg/L | — | — |
| Alkalinity, total | 200.000 mg/L | — | — |
| Ammonia | 0.200 mg/L | — | — |
| Antimony | 0.003 mg/L | — | — |
| Barium | 0.019 mg/L | — | — |
| Bicarbonate | 240.000 mg/L | — | — |
| Boron | 0.095 mg/L | — | — |
| Calcium | 12.000 mg/L | — | — |
| Chloride | 2.200 mg/L | — | — |
| Escherichia coli | 121.100 MPN/100mL | — | — |
| Iron | 0.310 mg/L | — | — |
| Magnesium | 22.000 mg/L | — | — |
| Manganese | 0.050 mg/L | — | — |
| Mercury | 0.002 µg/L | — | — |
| Orthophosphate | 0.030 mg/L | — | — |
| Phosphorus | 0.030 mg/L | — | — |
| Potassium | 1.200 mg/L | — | — |
| Selenium | 0.010 mg/L | — | — |
| Sodium | 9.300 mg/L | — | — |
| Sulfate | 2.900 mg/L | — | — |
| Total Coliform | 1413.600 MPN/100mL | — | — |
| Total dissolved solids | 120.000 mg/L | — | — |
| Total Kjeldahl nitrogen | 0.100 mg/L | — | — |
| Total Nitrogen, mixed forms | 0.300 mg/L | — | — |
| Total Phosphorus, mixed forms | 0.430 mg/L | — | — |
| Zinc | 0.047 mg/L | — | — |
Water utilities serving ZIP 95461
Service area boundaries are approximate and based on state filings or modeled estimates. Contact your utility to confirm exact service at a specific address.
- Ignome Irrigation Well (WQP)No recent federal sampling
Frequently Asked Questions about ZIP 95461 Tap Water
What's in ZIP 95461 tap water?
Recent public test data for ZIP 95461 is limited. Check your local utility's Consumer Confidence Report for the most current information.
Who provides tap water in ZIP 95461?
Public records identify Ignome Irrigation Well (WQP) as a primary water system associated with ZIP 95461. Service boundaries can vary by address, so confirm exact service with the utility.
When was ZIP 95461 tap water last tested?
The most recent test date used in this report is Unknown. EnviroClarity last refreshed this page on 2026-05-04.
Where can I find the official water quality report for ZIP 95461?
Every U.S. public water system is required to publish an annual Consumer Confidence Report (CCR). Contact Ignome Irrigation Well (WQP) or visit their website for the latest official report covering ZIP 95461. The EPA also maintains a national CCR locator.
Do I still need a water filter in ZIP 95461?
Even when EPA-tracked compounds are within limits, some households use a certified filter for taste, odor, or to add a margin against trace contaminants below the reporting limit. Match any filter's certifications (NSF/ANSI 42, 53, 58, or P473) to the specific compounds you care about.
Check another ZIP code
Nearby ZIP reports
- 95467 - Lower Lake CCD, Hidden Valley Lake tap water report
- 95422 - Clearlake tap water report
- 95451 - Clearlake Riviera tap water report
- 95441 - Geyserville tap water report
- 94515 - Calistoga tap water report
- 95448 - Healdsburg tap water report
- 95492 - Windsor tap water report
- 95425 - Cloverdale tap water report
Data reflects publicly reported utility records from EPA datasets and local utility disclosures. This information is educational and not medical advice.