Water Utility

California Water Service (CWS) - Selma

Location Selma, California,
CA
Serves 26,360
Source Groundwater
PWS ID CA1010024

Overview

Contaminants Detected

1,2-Dibromo-3-chloropropane (DBCP)

Potential Effect: cancer
This Utility: 0.0155 ppb Legal Limit: 0.2 ppb
9.1x
EWG's Health Guideline:
0.0017 ppb

Arsenic

Potential Effect: Over Legal Limit
This Utility: 1.12 ppb Legal Limit: 10 ppb
279x
EWG's Health Guideline:
0.004 ppb

Chromium (hexavalent)*

Potential Effect: cancer
This Utility: 1.84 ppb No Legal Limit
92x
EWG's Health Guideline:
0.02 ppb

Haloacetic acids (HAA5)

Potential Effect: cancer
This Utility: 33.7 ppb Legal Limit: 60 ppb
337x
EWG's Health Guideline:
0.1 ppb

Haloacetic acids (HAA9)*

Potential Effect: cancer
This Utility: 0.128 ppb No Legal Limit
2.1x
EWG's Health Guideline:
0.06 ppb

Nitrate

Potential Effect: cancer
This Utility: 2.61 ppm Legal Limit: 10 ppb
19x
EWG's Health Guideline:
0.14 ppb
This Utility: 2.48 ppm Legal Limit: 10 ppb
18x
EWG's Health Guideline:
0.14 ppb
This Utility: 4.05 ppb Legal Limit: 20 ppb
9.4x
EWG's Health Guideline:
0.43 ppb

1,2,3-Trichloropropane*

Potential Effect: cancer
This Utility: 0.000388 ppb No Legal Limit
EWG's Health Guideline:
0.0007 ppb
This Utility: 0.148 ppb No Legal Limit
EWG's Health Guideline:
0.5 ppb
This Utility: 88.5 ppb No Legal Limit
EWG's Health Guideline:
210 ppb
This Utility: 0.0161 ppb No Legal Limit

Dibromochloromethane

Potential Effect: cancer
This Utility: 0.145 ppb No Legal Limit
EWG's Health Guideline:
0.1 ppb
This Utility: 0.0109 ppm Legal Limit: 4 ppm
This Utility: 0.75 ppb No Legal Limit
EWG's Health Guideline:
40 ppb
This Utility: 14.8 ppb No Legal Limit
EWG's Health Guideline:
1500 ppb

Total trihalomethanes (TTHMs)

Potential Effect: cancer
This Utility: 0.0674 ppb Legal Limit: 80 ppb
EWG's Health Guideline:
0.15 ppb
This Utility: 14.1 ppb No Legal Limit
EWG's Health Guideline:
21 ppb

Find a Filter

See which water filtration technologies are effective at reducing the contaminants detected in this utility's water supply.

Carbon Filters
Filters 3 contaminants exceeding guidelines (+4 others)

Can reduce the levels of many common contaminants.

Pros
  • Lower upfront cost
  • Reduced maintenance
Cons
  • Does not remove all contaminants
Reverse Osmosis
Filters 7 contaminants exceeding guidelines (+7 others)

Can reduce the levels of many common contaminants.

Pros
  • Most effective
Cons
  • Higher upfront cost
  • Requires more maintenance
  • Wastes water
Other Considerations
Ion Exchange
PROS: Softens hard water, Reduces some contaminants
CONS: Doesn't remove all contaminants
Whole-House Filters
PROS: Useful for reducing radiologicals and TCE
CONS: Expensive to install and maintain, Risk of bacterial contamination

Explore filter options for each contaminant. See which technologies are effective at reducing specific contaminants.

Contaminant Activated Carbon Reverse Osmosis Ion Exchange
Contaminants Above Health Guidelines
1,2-Dibromo-3-chloropropane (DBCP)
Arsenic
Chromium (hexavalent)*
Haloacetic acids (HAA5)
Haloacetic acids (HAA9)*
Nitrate
Nitrate and nitrite
Other Contaminants Detected
1,2,3-Trichloropropane*
Bromoform
Chlorate*
Chlorodifluoromethane
Dibromochloromethane
Fluoride
Molybdenum
Strontium*
Total trihalomethanes (TTHMs)
Vanadium*

Protect your family's health.

Don't wait for your utility to improve. Get a free water analysis from AquaPura and find the right filtration system for your home.