East Valley Tap Water Quality Report
East Valley's water has 1 contaminant above EPA MCLGs. Consider using a certified water filter for additional protection.
Other systems listed for East Valley with results above guidelines: SIERRA COUNTRY ESTATES (1 above guidelines)
Water system
DOUGLAS COUNTY CARSON VALLEY SYSTEM
1 other system is listed for East Valley. See its figures
People Served
6,152
Health-based violations since 2020
0
DOUGLAS COUNTY CARSON VALLEY SYSTEM. EPA SDWA violation data as of Q2 2026 (downloaded 2026-07-09).
Latest sample on file
Jun 2022 ยท DOUGLAS COUNTY CARSON VALLEY SYSTEM
Utilities publish newer results in their annual water quality report (Consumer Confidence Report).
Is East Valley Tap Water Safe to Drink?
We recommend using a certified water filter for additional protection, especially for vulnerable populations like children, pregnant women, and those with compromised immune systems. East Valley's water has 1 contaminant above EPA health-based guidelines (MCLGs), while it meets federal legal limits.
DOUGLAS COUNTY CARSON VALLEY SYSTEM, East Valley's water system, serves 6,152 people. 1 other system is listed for East Valley. Each system's results are listed under its own name, never added to DOUGLAS COUNTY CARSON VALLEY SYSTEM's. Water quality testing is conducted regularly and reported to the EPA. The latest sample on file for DOUGLAS COUNTY CARSON VALLEY SYSTEM is from Jun 2022.
In EPA's 2023โ2026 UCMR 5 testing, DOUGLAS COUNTY CARSON VALLEY SYSTEM measured lithium at up to 21.8 ยตg/L, which EPA counts as above its health reference level of 10 ยตg/L. That level is a screening value EPA uses to decide what to study further, not a legal limit, and this result does not change this page's water-quality summary.
Boil water advisories are issued by water systems and state agencies, and they change from day to day. Boil water advisories in Nevada
East Valley Water Service Areas

What these numbers actually mean for East Valley, NV
We read East Valley, NVโs published record and send you a short report โ which findings warrant a decision, which to ignore, and what to do about it. Including when the answer is nothing.
- 1 contaminant above EPA MCLGs and 4 contaminants with an EPA health goal detected in some samples (no level on file)
- 40 results on file
- 23 PFAS compounds on record
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Recommended Water Filters for East Valley
Based on East Valley's water quality data, these NSF-certified filters are recommended to remove contaminants above EPA MCLGs.

AquaTru
Classic
NSF Certified:
Flow Rate
0.04 gpm
Daily Production
600 gpd
Highlights:
- Best overall contaminant reduction score
- Most performance certifications
- Lifetime warranty
- NSF-42, NSF-53, NSF-58, NSF-401 certified
Removes 23 contaminants:
+18 more
Molybdenum, Barium, Chlorine, Arsenic, 83+ contaminants, Calcium, Chloride, Copper, Magnesium, Nitrate, Phosphorus, Sodium, Sulfate, Total Dissolved Solids, Zinc, Total THMs, Chloroform, Nitrate (as N)

AquaTru
Carafe
NSF Certified:
Flow Rate
0.3 gpm
Daily Production
4 gpd
Highlights:
- Verified PFAS reduction
- Glass collection vessel
- Plug-and-play installation
- NSF-53, NSF-42, NSF-58, NSF-401, NSF-372 certified
Removes 17 contaminants:
+12 more
Arsenic, 83+ contaminants, Copper, Total THMs, Chloroform, Chloride, Sulfate, Nitrate (as N), Molybdenum, Barium, Strontium, Uranium

Waterdrop
G3 P600
NSF Certified:
Flow Rate
600 gpm
Daily Production
600 gpd
Highlights:
- Space-saving design
- Good contaminant reduction
- NSF-58 certified
Removes 4 contaminants:

Waterdrop
G3 P800
NSF Certified:
Flow Rate
800 gpm
Daily Production
800 gpd
Highlights:
- High water production rate
- Modern design
- No tank needed
- NSF-42, NSF-53, NSF-58, NSF-372 certified
Removes 15 contaminants:
+10 more
Chlorine, Copper, Manganese, Potassium, Selenium, Total Dissolved Solids, Nitrate, Chloride, Sodium, Strontium
Test Your Water Quality
Professional laboratory testing provides accurate, detailed analysis of your drinking water.

SimpleLab
Advanced Home Water Test
$269
Comprehensive water analysis testing over 200 contaminants including bacteria, heavy metals, and chemical compounds.

Tap Score
Advanced Microplastics Test
$829
Cutting-edge testing for microplastics particles in drinking water using advanced laboratory techniques.

Tap Score
Haloacetic Acids (HAA9) Test
$275
Tests for disinfection byproducts formed when chlorine reacts with organic matter in water treatment.
What East Valley's water readings can explain
Utility-reported data for East Valley includes a chlorine-based disinfectant โ the readings behind these common tap water questions. Each page starts with the hot-tap and cold-tap check, then shows what your own water system reported.
On a private well near East Valley? Public-water results do not apply to private wells. See Douglas County well water testing and USGS risk data โ modeled arsenic, nitrate, and the tests to run.
Frequently Asked Questions About East Valley Tap Water
East Valley's water has 1 contaminant above EPA MCLGs. While the water meets federal legal limits, we recommend using a certified water filter for additional protection, especially for vulnerable populations like children, pregnant women, and those with compromised immune systems.
Spotted something off on this page?
Residents keep our data honest.
This form corrects our data; it does not reach DOUGLAS COUNTY CARSON VALLEY SYSTEM. For a problem with your water now (discolored water, no water, low pressure, a leak), contact DOUGLAS COUNTY CARSON VALLEY SYSTEM directly.
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