Conroe Tap Water Quality Report
Conroe's water has 2 contaminants above EPA MCLGs. Consider using a certified water filter for additional protection.
Other systems listed for Conroe with results above guidelines: LAKELAND WATER SYSTEM (2 above guidelines), GRAND HARBOR WATER SYSTEM (1 above guidelines), SOUTHERN MONTGOMERY COUNTY MUD (1 above guidelines), EMERALD LAKES SUBDIVISION (3 above guidelines), CONROE RESORT (2 above guidelines), OAK WOODS WATER SYSTEM (3 above guidelines), HULON LAKES SUBDIVISION (3 above guidelines), MONTGOMERY COUNTY MUD 164 (1 above guidelines), MONTGOMERY COUNTY UD 3 (3 above guidelines), NEW CANEY MUD (2 above guidelines), CADDO VILLAGE (1 above guidelines), ARROWHEAD LAKE & FRONTIER LAKE (2 above guidelines), SERENITY WOODS SUBDIVISION (1 above guidelines), MONTGOMERY COUNTY UD 4 (1 above guidelines), CHATEAU WOODS MUD (2 above guidelines), NORTHWOODS WSC (1 above guidelines)
People Served
89,956
Health-based violations since 2020
0
CITY OF CONROE. EPA SDWA violation data as of Q2 2026 (downloaded 2026-07-09).
Latest sample on file
Sep 2024 ยท CITY OF CONROE
Utilities publish newer results in their annual water quality report (Consumer Confidence Report).
Is Conroe 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. Conroe's water has 2 contaminants above EPA health-based guidelines (MCLGs), while it meets federal legal limits.
CITY OF CONROE, Conroe's water system, serves 89,956 people. 32 other systems are listed for Conroe. Each system's results are listed under its own name, never added to CITY OF CONROE's. Water quality testing is conducted regularly and reported to the EPA. The latest sample on file for CITY OF CONROE is from Sep 2024.
In EPA's 2023โ2026 UCMR 5 testing, CITY OF CONROE measured lithium at up to 138 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 Texas
Conroe Water Service Areas

What these numbers actually mean for Conroe, TX
We read Conroe, TXโs 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 13 contaminants with an EPA health goal detected in some samples (no level on file)
- 231 results on file
- 23 PFAS compounds on record
Buying a home here? Property Water Report โ $49 Emailed within one business day.
Get the Weekly Water Brief
One email a week on water testing, treatment, and what water-quality data means for your home.
Free forever. Unsubscribe anytime. We never share your email.
Recommended Water Filters for Conroe
Based on Conroe'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
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 Conroe's water readings can explain
Utility-reported data for Conroe includes sulfate and a chlorine-based disinfectant โ the readings behind these common tap water questions. We publish a city-level hardness figure for Conroe, 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 Conroe? Public-water results do not apply to private wells. See Montgomery County well water testing and USGS risk data โ modeled arsenic, nitrate, and the tests to run.
Water softener cost and installation in Conroe
Conroe's tap water measures 4.7 grains per gallon (81.1 mg/L) โ moderately hard on the USGS scale, below the range where scale is usually worth treating.
Water softener cost for 4.7 gpg water in Conroe 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 Texas as a whole, read water softener cost in Texas โ priced against the plumber wage published for the state.
Frequently Asked Questions About Conroe Tap Water
Conroe'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 CITY OF CONROE. For a problem with your water now (discolored water, no water, low pressure, a leak), contact CITY OF CONROE directly.
Check another location
Get the Weekly Water Brief
One email a week on water testing, treatment, and what water-quality data means for your home.
One email a week. Unsubscribe anytime.