Inverness Tap Water Quality Report
Inverness's water has 2 contaminants above EPA MCLGs. Consider using a certified water filter for additional protection.
Other systems listed for Inverness with results above guidelines: DENVER WATER BOARD (2 above guidelines), CENTENNIAL WSD (6 above guidelines), MERIDIAN MD (3 above guidelines), STONEGATE MD (5 above guidelines)
People Served
8,140
Health-based violations since 2020
0
INVERNESS WSD. EPA SDWA violation data as of Q2 2026 (downloaded 2026-07-09).
Latest sample on file
Oct 2024 ยท INVERNESS WSD
Utilities publish newer results in their annual water quality report (Consumer Confidence Report).
Is Inverness 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. Inverness's water has 2 contaminants above EPA health-based guidelines (MCLGs), while it meets federal legal limits.
INVERNESS WSD, Inverness's water system, serves 8,140 people. 5 other systems are listed for Inverness. Each system's results are listed under its own name, never added to INVERNESS WSD's. Water quality testing is conducted regularly and reported to the EPA. The latest sample on file for INVERNESS WSD is from Oct 2024.
In EPA's 2023โ2026 UCMR 5 testing, INVERNESS WSD measured lithium at up to 27.3 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 Colorado
Inverness Water Service Areas

What these numbers actually mean for Inverness, CO
We read Inverness, COโs 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.
- 2 contaminants above EPA MCLGs and 10 contaminants with an EPA health goal detected in some samples (no level on file)
- 146 results on file
- 23 PFAS compounds on record
Buying a home here? Property Water Report โ $49 Emailed within one business day.
Fluoride in Inverness's water
The 5 largest of the 6 water systems serving Inverness, by population served.
DENVER WATER BOARD
PWSID CO0116001
DENVER WATER BOARD reported 0.61 mg/L, below the 0.7 mg/L U.S. Public Health Service recommendation.
CENTENNIAL WSD
PWSID CO0118015
CENTENNIAL WSD reported 0.88 mg/L, at or above the 0.7 mg/L U.S. Public Health Service recommendation and below the 1.5 mg/L WHO guideline value and NTP neurodevelopment review level.
MERIDIAN MD
PWSID CO0218015
MERIDIAN MD reported 1.05 mg/L, at or above the 0.7 mg/L U.S. Public Health Service recommendation and below the 1.5 mg/L WHO guideline value and NTP neurodevelopment review level.
WILLOWS WD
PWSID CO0103100
No fluoride level in our data for WILLOWS WD. Your utility's annual water quality report (CCR) lists it.
STONEGATE MD
PWSID CO0118076
STONEGATE MD reported 1.61 mg/L, at or above the 1.5 mg/L WHO guideline value and NTP neurodevelopment review level and below the 2.0 mg/L EPA secondary standard.
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Recommended Water Filters for Inverness
Based on Inverness's water quality data, these NSF-certified filters are recommended to remove contaminants above EPA MCLGs.

Solventum Purification Inc.
3MRO401
NSF Certified:
Daily Production
11.48 gpd
Highlights:
- NSF-58 certified reverse osmosis system
- 11.48 GPD production capacity
- Reduces total dissolved solids (TDS) for purer water
Removes 15 contaminants:
+10 more
Copper, Cryptosporidium, Fluoride, Lead, Radium 226, Radium 228, Radium, combined (-226 & -228), Selenium, Total Dissolved Solids, Turbidity

Solventum Purification Inc.
3MRO301
NSF Certified:
Daily Production
11.48 gpd
Highlights:
- NSF-58 certified reverse osmosis system
- 11.48 GPD production capacity
- Reduces total dissolved solids (TDS) for purer water
Removes 15 contaminants:
+10 more
Copper, Cryptosporidium, Fluoride, Lead, Radium 226, Radium 228, Radium, combined (-226 & -228), Selenium, Total Dissolved Solids, Turbidity

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
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
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.
On a private well near Inverness? Public-water results do not apply to private wells. See Arapahoe County well water testing and USGS risk data โ modeled arsenic, nitrate, and the tests to run.
Frequently Asked Questions About Inverness Tap Water
Inverness's water has 2 contaminants 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 INVERNESS WSD. For a problem with your water now (discolored water, no water, low pressure, a leak), contact INVERNESS WSD directly.
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