Water Utility

Sierra Madre Water Department

Location Sierra Madre, California,
CA
Serves 11,000
Source Purchased surface water
PWS ID CA1910148

Overview

Contaminants Detected

Arsenic

Potential Effect: Over Legal Limit
This Utility: 0.708 ppb Legal Limit: 10 ppb
177x
EWG's Health Guideline:
0.004 ppb

Bromodichloromethane

Potential Effect: cancer
This Utility: 1.28 ppb No Legal Limit
21x
EWG's Health Guideline:
0.06 ppb

Chloroform

Potential Effect: cancer
This Utility: 1.37 ppb No Legal Limit
3.4x
EWG's Health Guideline:
0.4 ppb

Chromium (hexavalent)*

Potential Effect: cancer
This Utility: 0.439 ppb No Legal Limit
22x
EWG's Health Guideline:
0.02 ppb
This Utility: 0.135 ppb No Legal Limit
4.5x
EWG's Health Guideline:
0.03 ppb

Dibromochloromethane

Potential Effect: cancer
This Utility: 1.62 ppb No Legal Limit
16x
EWG's Health Guideline:
0.1 ppb

Haloacetic acids (HAA5)

Potential Effect: cancer
This Utility: 36.2 ppb Legal Limit: 60 ppb
362x
EWG's Health Guideline:
0.1 ppb

Haloacetic acids (HAA9)*

Potential Effect: cancer
This Utility: 2.49 ppb No Legal Limit
42x
EWG's Health Guideline:
0.06 ppb

Nitrate

Potential Effect: cancer
This Utility: 1.96 ppm Legal Limit: 10 ppb
14x
EWG's Health Guideline:
0.14 ppb
This Utility: 1.72 ppm Legal Limit: 10 ppb
12x
EWG's Health Guideline:
0.14 ppb

Total trihalomethanes (TTHMs)

Potential Effect: cancer
This Utility: 4.85 ppb Legal Limit: 80 ppb
32x
EWG's Health Guideline:
0.15 ppb
This Utility: 1.43 ppb Legal Limit: 20 ppb
3.3x
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: 28.4 ppb No Legal Limit
EWG's Health Guideline:
600 ppb
This Utility: 0.22 ppb Legal Limit: 6 ppb
EWG's Health Guideline:
1 ppb
This Utility: 21.7 ppb Legal Limit: 2000 ppb
EWG's Health Guideline:
700 ppb
This Utility: 0.594 ppb No Legal Limit
EWG's Health Guideline:
0.5 ppb
This Utility: 75 ppb No Legal Limit
EWG's Health Guideline:
210 ppb
This Utility: 0.275 ppt No Legal Limit
This Utility: 0.892 ppm Legal Limit: 4 ppm
This Utility: 0.875 ppb No Legal Limit
EWG's Health Guideline:
100 ppb
This Utility: 3.03 ppb No Legal Limit
EWG's Health Guideline:
40 ppb

Radium, combined (-226 and -228)

Potential Effect: cancer
This Utility: 0.07 ppb Legal Limit: 5 ppb
EWG's Health Guideline:
0.05 ppb
This Utility: 0.4 ppb Legal Limit: 50 ppb
EWG's Health Guideline:
30 ppb
This Utility: 0.692 ppb No Legal Limit
EWG's Health Guideline:
1500 ppb
This Utility: 5.2 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 7 contaminants exceeding guidelines (+3 others)

Can reduce the levels of many common contaminants.

Pros
  • Lower upfront cost
  • Reduced maintenance
Cons
  • Does not remove all contaminants
Reverse Osmosis
Filters 11 contaminants exceeding guidelines (+11 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
Arsenic
Bromodichloromethane
Chloroform
Chromium (hexavalent)*
Dibromoacetic acid
Dibromochloromethane
Haloacetic acids (HAA5)
Haloacetic acids (HAA9)*
Nitrate
Nitrate and nitrite
Total trihalomethanes (TTHMs)
Other Contaminants Detected
1,2,3-Trichloropropane*
Aluminum
Antimony
Barium
Bromoform
Chlorate*
Estriol
Fluoride
Manganese
Molybdenum
Radium, combined (-226 and -228)
Selenium
Strontium*
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.