Water Utility

Onslow Water And Sewer Authority

Location Jacksonville, North Carolina,
NC
Serves 144,155
Source Groundwater
PWS ID NC0467035

Overview

Contaminants Detected

Bromodichloromethane

Potential Effect: cancer
This Utility: 11.2 ppb No Legal Limit
187x
EWG's Health Guideline:
0.06 ppb

Chloroform

Potential Effect: cancer
This Utility: 37.9 ppb No Legal Limit
95x
EWG's Health Guideline:
0.4 ppb
This Utility: 0.3 ppb No Legal Limit
10x
EWG's Health Guideline:
0.03 ppb

Dibromochloromethane

Potential Effect: cancer
This Utility: 2.51 ppb No Legal Limit
25x
EWG's Health Guideline:
0.1 ppb
This Utility: 18.6 ppb No Legal Limit
93x
EWG's Health Guideline:
0.2 ppb

Haloacetic acids (HAA5)

Potential Effect: cancer
This Utility: 31.4 ppb Legal Limit: 60 ppb
314x
EWG's Health Guideline:
0.1 ppb

Haloacetic acids (HAA9)*

Potential Effect: cancer
This Utility: 29.6 ppb No Legal Limit
493x
EWG's Health Guideline:
0.06 ppb

Total trihalomethanes (TTHMs)

Potential Effect: cancer
This Utility: 51.7 ppb Legal Limit: 80 ppb
345x
EWG's Health Guideline:
0.15 ppb

Trichloroacetic acid

Potential Effect: cancer
This Utility: 11.9 ppb No Legal Limit
119x
EWG's Health Guideline:
0.1 ppb
This Utility: 0.0252 ppb No Legal Limit
EWG's Health Guideline:
0.06 ppb
This Utility: 0.105 ppb No Legal Limit
EWG's Health Guideline:
0.5 ppb
This Utility: 161.7 ppb No Legal Limit
EWG's Health Guideline:
210 ppb

Chromium (hexavalent)*

Potential Effect: cancer
This Utility: 0.016 ppb No Legal Limit
EWG's Health Guideline:
0.02 ppb
This Utility: 0.548 ppb Legal Limit: 200 ppb
This Utility: 1.11 ppm Legal Limit: 4 ppm
This Utility: 10.8 ppb No Legal Limit
This Utility: 5.22 ppb No Legal Limit
EWG's Health Guideline:
100 ppb
This Utility: 0.117 ppb No Legal Limit
EWG's Health Guideline:
40 ppb
This Utility: 0.655 ppb No Legal Limit
EWG's Health Guideline:
53 ppb
This Utility: 0.178 ppt No Legal Limit
EWG's Health Guideline:
1000 ppt
This Utility: 0.0616 ppb No Legal Limit
EWG's Health Guideline:
1500 ppb
This Utility: 0.02 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 9 contaminants exceeding guidelines (+5 others)

Can reduce the levels of many common contaminants.

Pros
  • Lower upfront cost
  • Reduced maintenance
Cons
  • Does not remove all contaminants
Reverse Osmosis
Filters 9 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
Bromodichloromethane
Chloroform
Dibromoacetic acid
Dibromochloromethane
Dichloroacetic acid
Haloacetic acids (HAA5)
Haloacetic acids (HAA9)*
Total trihalomethanes (TTHMs)
Trichloroacetic acid
Other Contaminants Detected
Bromochloromethane
Bromoform
Chlorate*
Chromium (hexavalent)*
Dalapon
Fluoride
Lithium
Manganese
Molybdenum
Monochloroacetic acid
Perfluoroheptanoic acid (PFHPA)
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.