Sparks Tap Water Quality Report
Sparks's water has 7 contaminants above EPA MCLGs. We recommend using a certified water filter.
Water system
TRUCKEE MEADOWS WATER AUTHORITY
People Served
442,000
Health-based violations since 2020
0
TRUCKEE MEADOWS WATER AUTHORITY. EPA SDWA violation data as of Q2 2026 (downloaded 2026-07-09).
Latest sample on file
Jul 2025 · TRUCKEE MEADOWS WATER AUTHORITY
Utilities publish newer results in their annual water quality report (Consumer Confidence Report).
Is Sparks Tap Water Safe to Drink?
We strongly recommend using a certified water filter to reduce exposure: Sparks's water has 7 contaminants above EPA health-based guidelines. Check our filter recommendations below for NSF-certified options that can remove the specific contaminants found in Sparks's water.
TRUCKEE MEADOWS WATER AUTHORITY, Sparks's water system, serves 442,000 people. Water quality testing is conducted regularly and reported to the EPA. The latest sample on file for TRUCKEE MEADOWS WATER AUTHORITY is from Jul 2025.
In EPA's 2023–2026 UCMR 5 testing, TRUCKEE MEADOWS WATER AUTHORITY measured lithium at up to 100 µg/L, which EPA counts as above its health reference level of 10 µg/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
Sparks Water Service Areas
What these numbers actually mean for Sparks, NV
We read Sparks, NV’s published record and send you a short report — which findings warrant a decision, which to ignore, and what to do about it. Including when the answer is nothing.
- 7 contaminants above EPA MCLGs and 20 contaminants with an EPA health goal detected in some samples (no level on file)
- 155 results on file
- 23 PFAS compounds on record
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Recommended Water Filters for Sparks
Based on Sparks'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
Culligan
ZeroWater
NSF Certified:
Flow Rate
1.9 gpm
Daily Production
1 gpd
Highlights:
- Compact design
- Easy to set up
- Affordable
- NSF-42, NSF-53, NSF-401 certified
Removes 19 contaminants:
+14 more
Strontium, Molybdenum, Fluoride, Uranium, Lead, Total PFAS, Chlorine, 25, Phosphorus, Bicarbonate, Calcium, Carbonate, Magnesium, Sodium
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:
Verify Your Water Quality with Independent Testing
With 7 contaminants above EPA MCLGs and 20 contaminants with an EPA health goal detected in some samples (no level on file), independent laboratory testing provides a second opinion and can track changes over time.
SimpleLab
Advanced Home Water Test
$269
Comprehensive water analysis testing over 200 contaminants including bacteria, heavy metals, and chemical compounds.
Tap Score
PFAS Forever Chemicals Test
$339.95
Specialized test for PFOA, PFOS, and 24 other forever chemicals. Essential for areas near military bases, airports, or industrial sites.
Tap Score
Haloacetic Acids (HAA9) Test
$275
Tests for disinfection byproducts formed when chlorine reacts with organic matter in water treatment.
With 7 contaminants above health guidelines, you may want to explore water purification options. Learn how to make distilled water at home for applications like humidifiers, CPAP machines, and baby formula.
What Sparks's water readings can explain
Utility-reported data for Sparks includes turbidity, sulfate and a chlorine-based disinfectant — the readings behind these common tap water questions. We publish a city-level hardness figure for Sparks, resolved from its water systems where they report one and estimated from county sampling where they do not. Each page starts with the hot-tap and cold-tap check, then shows what your own water system reported.
On a private well near Sparks? Public-water results do not apply to private wells. See Washoe County well water testing and USGS risk data — modeled arsenic, nitrate, and the tests to run.
Water softener cost and installation in Sparks
Sparks's tap water measures 6.0 grains per gallon (102.0 mg/L) — moderately hard on the USGS scale, below the range where scale is usually worth treating.
Water softener cost for 6.0 gpg water in Sparks — equipment and local installation labour for your ZIP code, with the sizing arithmetic shown in full. For the national picture first, read what a water softener costs — equipment, installation labour and ten-year ownership, each separated out. For Nevada as a whole, read water softener cost in Nevada — priced against the plumber wage published for the state.
Frequently Asked Questions About Sparks Tap Water
Sparks's water has 7 contaminants above EPA MCLGs. We strongly recommend using a certified water filter to reduce exposure to these contaminants. Check our filter recommendations below for NSF-certified options that can remove the specific contaminants found in Sparks's water.
Spotted something off on this page?
Residents keep our data honest.
This form corrects our data; it does not reach TRUCKEE MEADOWS WATER AUTHORITY. For a problem with your water now (discolored water, no water, low pressure, a leak), contact TRUCKEE MEADOWS WATER AUTHORITY directly.
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