West Plains Tap Water Quality Report
West Plains's water has 3 contaminants above EPA MCLGs. Consider using a certified water filter for additional protection.
Other systems listed for West Plains with results above guidelines: HENRYS MHP (1 above guidelines)
Water system
WEST PLAINS PWS
1 other system also serves parts of West Plains. 1 other system is listed for West Plains. See their figures
People Served
12,000
Health-based violations since 2020
2
WEST PLAINS PWS. EPA SDWA violation data as of Q2 2026 (downloaded 2026-07-09).
Latest sample on file
Jan 2025 ยท WEST PLAINS PWS
Utilities publish newer results in their annual water quality report (Consumer Confidence Report).
Is West Plains 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. West Plains's water has 3 contaminants above EPA health-based guidelines (MCLGs).
WEST PLAINS PWS, West Plains's water system, serves 12,000 people. 1 other system also serves parts of West Plains. 1 other system is listed for West Plains. Each system's results are listed under its own name, never added to WEST PLAINS PWS's. Water quality testing is conducted regularly and reported to the EPA. The latest sample on file for WEST PLAINS PWS is from Jan 2025.
Boil water advisories are issued by water systems and state agencies, and they change from day to day. Boil water advisories in Missouri
West Plains Water Service Areas

What these numbers actually mean for West Plains, MO
We read West Plains, MOโs 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.
- 3 contaminants above EPA MCLGs, 3 contaminants with an EPA health goal detected in some samples (no level on file) and 2 health-based EPA violations that began after the latest compliance result on file
- 153 results on file
- 23 PFAS compounds on record
Buying a home here? Property Water Report โ $49 Emailed within one business day.
Fluoride in West Plains's water
WEST PLAINS PWS
PWSID MO4010853
Fluoride was detected in 10.0% of WEST PLAINS PWS's samples (median below the detection limit).
HOWELL OREGON COUNTY PWSD 2 NORTH
PWSID MO4024267
HOWELL OREGON COUNTY PWSD 2 NORTH reported no detectable fluoride.
HENRYS MHP
PWSID MO4048241
HENRYS MHP reported no detectable fluoride.
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Recommended Water Filters for West Plains
Based on West Plains's water quality data, these NSF-certified filters are recommended to remove contaminants above EPA MCLGs.

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

Santevia
Bath Filter
NSF Certified:
Flow Rate
0.36 gpm
Highlights:
- Organic cotton design reduces plastic used in construction
- Affordable upfront & ongoing cost
- The only bath filter that removed 100% chlorine with โnormalโ faster faucet flow
Removes 1 contaminants:

Waterdrop
A1
NSF Certified:
Flow Rate
1 gpm
Highlights:
- Performance certified
- Lower price than Philips
- Hot water dispensing
- Compact design
Removes 5 contaminants:

Whirlpool Corporation
W11256135
NSF Certified:
Capacity
1001 gal
Filter Life
3 mo
Flow Rate
0.7 gpm
Removes 19 contaminants:
+14 more
Benzene, Carbofuran, Chlorine (Free), Chlorine (Total), Chlorine Dioxide, Chlorobenzene, Cryptosporidium, Ethylbenzene, Lead, Mercury, Metolachlor, Tetrachloroethylene, Toxaphene, Turbidity
Verify Your Water Quality with Independent Testing
With 3 contaminants above EPA MCLGs, 3 contaminants with an EPA health goal detected in some samples (no level on file) and 2 health-based EPA violations that began after the latest compliance result 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
Haloacetic Acids (HAA9) Test
$275
Tests for disinfection byproducts formed when chlorine reacts with organic matter in water treatment.

Tap Score
Advanced Microplastics Test
$829
Cutting-edge testing for microplastics particles in drinking water using advanced laboratory techniques.
With 3 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 West Plains's water readings can explain
Utility-reported data for West Plains includes sulfate and a chlorine-based disinfectant โ the readings behind these common tap water questions. We publish a city-level hardness figure for West Plains, 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 West Plains? Public-water results do not apply to private wells. See Howell County well water testing and USGS risk data โ modeled arsenic, nitrate, and the tests to run.
Water softener cost and installation in West Plains
West Plains's tap water measures 14.3 grains per gallon (245.0 mg/L) โ very hard on the USGS scale, the range where scale on fixtures and appliances is the usual complaint.
Water softener cost for 14.3 gpg water in West Plains โ 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 โ equipment, installation labour and ten-year ownership, each separated out. For Missouri as a whole, read water softener cost in Missouri โ priced against the plumber wage published for the state.
Frequently Asked Questions About West Plains Tap Water
West Plains's water has 3 contaminants above EPA MCLGs. We recommend using a certified water filter for additional protection, especially for vulnerable populations like children, pregnant women, and those with compromised immune systems. EPA records 2 health-based violations for WEST PLAINS PWS that began after its latest compliance result on file (Dec 2020): Single Turbidity Exceed (Enhanced SWTR) (Interim Enhanced Surface Water Treatment Rule), which began on June 1, 2023; Treatment Technique (SWTR and GWR) (Surface Water Treatment Rule), which began on March 1, 2021. Every such result predates them; its later EPA UCMR 5 results (Jan 2025) screen for unregulated contaminants and cannot show the water met this standard, so this page does not call the water safe.
Spotted something off on this page?
Residents keep our data honest.
This form corrects our data; it does not reach WEST PLAINS PWS. For a problem with your water now (discolored water, no water, low pressure, a leak), contact WEST PLAINS PWS directly.
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