Santa Rosa Tap Water Quality Report
Santa Rosa's water has 5 MCL violations on record — an enforceable limit was exceeded, which is a different thing from a result sitting above a health goal.
Utility
CITY OF SANTA ROSA
People Served
2,883
MCL Violations
5
Last Updated
Is Santa Rosa Tap Water Safe to Drink?
Santa Rosa's water has 5 MCL violations on record. A violation means an enforceable limit was actually exceeded, which is a different thing from a result sitting above a health goal — it is the case where the number genuinely matters, and a certified filter matched to the finding is worth considering.
The data below shows test results from 1 water utility serving 2,883 people in the Santa Rosa area. Water quality testing is conducted regularly and reported to the EPA. This report was last updated 2022-06-16.
Boil water advisories are issued by water systems and state agencies, and they change from day to day. Boil water advisories in Texas
Santa Rosa Water Service Areas
What these numbers actually mean for Santa Rosa, TX
We read Santa Rosa, TX’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.
- 4 contaminants above EPA health goals
- 215 analytes tested
- No PFAS results on record
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Recommended Water Filters for Santa Rosa
Based on Santa Rosa'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
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
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)
Verify Your Water Quality with Independent Testing
With 4 contaminants above EPA health guidelines, 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 4 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 Santa Rosa's water readings can explain
Utility-reported data for Santa Rosa includes manganese and sulfate — the readings behind these common tap water questions. We publish a city-level hardness figure for Santa Rosa, 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 Santa Rosa? Public-water results do not apply to private wells. See Cameron County well water testing and USGS risk data — modeled arsenic, nitrate, and the tests to run.
What a water softener costs for Santa Rosa's water
Santa Rosa's tap water measures 12.1 grains per gallon (207.0 mg/L) — very hard on the USGS scale, the range where scale on fixtures and appliances is the usual complaint.
Water softener cost for 12.1 gpg water in Santa Rosa — 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.
Frequently Asked Questions About Santa Rosa Tap Water
Santa Rosa's water has 5 MCL violations on record. A violation means an enforceable federal limit was actually exceeded, which is a different thing from a result sitting above a health goal — it is the case where the number genuinely matters, and a filter certified for the contaminant involved is worth considering.
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