Choose a country: United States
Collinsville Tap Water Quality Report
No test results on file for CITY OF COLLINSVILLE, Collinsville's water system. Results from other water systems on this page are listed under each system's name; they are not CITY OF COLLINSVILLE's results and do not make a verdict for Collinsville. Check CITY OF COLLINSVILLE's latest Consumer Confidence Report for its current test results.
Other systems listed for Collinsville with results above guidelines: ROCKY POINT COMMUNITY (1 above guidelines)
People Served
1,866
Health-based violations since 2020
0
CITY OF COLLINSVILLE. EPA SDWA violation data as of Q2 2026 (downloaded 2026-07-09).
Is Collinsville Tap Water Safe to Drink?
Everything we hold on Collinsville's water is below โ a thin record, not a clean one. Testing your own water is the way to find out what your tap is actually delivering.
CITY OF COLLINSVILLE, Collinsville's water system, serves 1,866 people. 2 other systems are listed for Collinsville. Each system's results are listed under its own name, never added to CITY OF COLLINSVILLE's.
Boil water advisories are issued by water systems and state agencies, and they change from day to day. Boil water advisories in Texas
Collinsville Water Service Areas
Fluoride in Collinsville's water
CITY OF COLLINSVILLE
PWSID TX0910005
No fluoride level in our data for CITY OF COLLINSVILLE. Your utility's annual water quality report (CCR) lists it.
VACATION VILLAGE
PWSID TX0610052
VACATION VILLAGE reported 0.628 mg/L, below the 0.7 mg/L U.S. Public Health Service recommendation.
ROCKY POINT COMMUNITY
PWSID TX0610041
ROCKY POINT COMMUNITY reported 1.16 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.
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.
General-Purpose Water Filters for Collinsville
No test results are on file for CITY OF COLLINSVILLE, Collinsville's water system, so these are general-purpose NSF/ANSI 53 certified filters, not chosen for any contaminant.

Pentair Residential Filtration, LLC
Everpure Residential H-300-NXT
NSF Certified:
Capacity
3001 gal
Filter Life
10 mo
Flow Rate
0.5 gpm
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

Whirlpool Corporation
W11569861
NSF Certified:
Capacity
1001 gal
Filter Life
3 mo
Flow Rate
0.52 gpm
Removes 22 contaminants:
+17 more
Atrazine, Benzene, Carbofuran, Chlorine (Free), Chlorine (Total), Chlorine Dioxide, Chlorobenzene, Cryptosporidium, Ethylbenzene, Lead, Mercury, Metolachlor, Styrene, Tetrachloroethylene, Toxaphene, Trichloroethylene, Turbidity

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:
No test results on file โ test your own tap
We don't hold water-quality results for this system yet, so nobody can tell you what is in your water from published data. A certified lab test is the way to find out.

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 Collinsville's water readings can explain
We publish a city-level hardness figure for Collinsville, 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 Collinsville? Public-water results do not apply to private wells. See Grayson County well water testing and USGS risk data โ modeled arsenic, nitrate, and the tests to run.
Water softener cost and installation in Collinsville
Collinsville's tap water has an estimated 12.0 grains per gallon (205.0 mg/L, county sampling in Grayson County) โ very hard on the USGS scale, the range where scale on fixtures and appliances is the usual complaint.
Water softener cost for an estimated 12.0 gpg water in Collinsville 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 Collinsville Tap Water
No test results on file for CITY OF COLLINSVILLE, Collinsville's water system. Results from other water systems on this page are listed under each system's name; they are not CITY OF COLLINSVILLE's results and do not make a verdict for Collinsville. Check CITY OF COLLINSVILLE's latest Consumer Confidence Report for its current test results.
Spotted something off on this page?
Residents keep our data honest.
This form corrects our data; it does not reach CITY OF COLLINSVILLE. For a problem with your water now (discolored water, no water, low pressure, a leak), contact CITY OF COLLINSVILLE 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.