Water Utility

Preston Muni Water Supply

Location Preston, Iowa,
IA
Serves 949
Source Groundwater
PWS ID IA4965057

Overview

Contaminants Detected

Arsenic

Potential Effect: Over Legal Limit
This Utility: 0.35 ppb Legal Limit: 10 ppb
88x
EWG's Health Guideline:
0.004 ppb

Bromodichloromethane

Potential Effect: cancer
This Utility: 1.19 ppb No Legal Limit
20x
EWG's Health Guideline:
0.06 ppb
This Utility: 1.11 ppb No Legal Limit
2.2x
EWG's Health Guideline:
0.5 ppb

Chloroform

Potential Effect: cancer
This Utility: 0.867 ppb No Legal Limit
2.2x
EWG's Health Guideline:
0.4 ppb
This Utility: 0.883 ppb No Legal Limit
29x
EWG's Health Guideline:
0.03 ppb

Dibromochloromethane

Potential Effect: cancer
This Utility: 1.57 ppb No Legal Limit
16x
EWG's Health Guideline:
0.1 ppb

Haloacetic acids (HAA5)

Potential Effect: cancer
This Utility: 2.4 ppb Legal Limit: 60 ppb
24x
EWG's Health Guideline:
0.1 ppb

Radium, combined (-226 and -228)

Potential Effect: cancer
This Utility: 3.11 ppb Legal Limit: 5 ppb
62x
EWG's Health Guideline:
0.05 ppb

Total trihalomethanes (TTHMs)

Potential Effect: cancer
This Utility: 4.77 ppb Legal Limit: 80 ppb
32x
EWG's Health Guideline:
0.15 ppb

Trichloroacetic acid

Potential Effect: cancer
This Utility: 0.316 ppb No Legal Limit
3.2x
EWG's Health Guideline:
0.1 ppb
This Utility: 0.01 ppb Legal Limit: 6 ppb
EWG's Health Guideline:
1 ppb
This Utility: 37.8 ppb Legal Limit: 2000 ppb
EWG's Health Guideline:
700 ppb
This Utility: 0.017 ppb Legal Limit: 4 ppb
EWG's Health Guideline:
1 ppb
This Utility: 0.05 ppb Legal Limit: 5 ppb
EWG's Health Guideline:
0.04 ppb
This Utility: 0.85 ppb Legal Limit: 100 ppb
This Utility: 0.45 ppb Legal Limit: 200 ppb
This Utility: 0.5 ppm Legal Limit: 4 ppm
This Utility: 1.53 ppb No Legal Limit
EWG's Health Guideline:
53 ppb
This Utility: 1.3 ppb Legal Limit: 50 ppb
EWG's Health Guideline:
30 ppb
This Utility: 0.01 ppb Legal Limit: 2 ppb
EWG's Health Guideline:
0.1 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 8 contaminants exceeding guidelines (+2 others)

Can reduce the levels of many common contaminants.

Pros
  • Lower upfront cost
  • Reduced maintenance
Cons
  • Does not remove all contaminants
Reverse Osmosis
Filters 10 contaminants exceeding guidelines (+10 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
Bromoform
Chloroform
Dibromoacetic acid
Dibromochloromethane
Haloacetic acids (HAA5)
Radium, combined (-226 and -228)
Total trihalomethanes (TTHMs)
Trichloroacetic acid
Other Contaminants Detected
Antimony
Barium
Beryllium
Cadmium
Chromium (total)
Cyanide
Fluoride
Monochloroacetic acid
Selenium
Thallium

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.