City water profile

Water hardness in Jacksonville

Find official utility reports, understand hardness, and check the water system serving your home in Jacksonville, North Carolina.

Utility-reported hardness

Not yet available

Check your provider and source →

State comparison: 138 PPM above
Evidence comparison rank: #1 of 6
Matched utilities: 9
Active health records: 0

Your tap water

What does the utility report?

Match the utility name to your water bill. These results describe the utility’s water, not a test at your home. A ZIP can include several water systems.

Utility hardness unavailable in this index

Nearby river or groundwater samples cannot tell us the hardness coming out of your tap. Ask your water provider for total hardness as CaCO₃, or test it at home.

Find an official utility report →

Convert a hardness result →Test your tap →

Match the name on your water bill

Your utility’s measurements and compliance records

These are possible serving systems. A record for one system does not apply to every home in this ZIP. Confirm your provider before interpreting a measurement or notice. Federal records can lag current utility notices.

EPA snapshot: 2026Q2. Historical window begins Jan 1, 2021.

Onslow Wtr And Sewer Authority

NC0467035 · Groundwater · 156,755 people served system-wide

The system names this served city; Census place overlap links the city to this ZCTA.

No active health-based record in this imported snapshot

Find this utility’s official report →

Measurements (1)

An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.

Lead (90th percentile)

EPA SDWIS Lead and Copper Rule samples

Below action level

Reported level: 0 mg/L
Action level: 0.015 mg/L

0% of the listed benchmark

Monitoring period: Jan 1, 2023 to Dec 31, 2025

Violation history (5)

Imported violation history for Onslow Wtr And Sewer Authority
Rule	Status	Period
Public Notice	Resolved	Oct 28, 2024 to Dec 18, 2024
LEAD AND COPPER RULE REVISIONSHealth-based	Resolved	Oct 17, 2024 to Nov 7, 2024
LEAD AND COPPER RULE REVISIONS	Resolved	Oct 17, 2024 to Nov 7, 2024
Revised Total Coliform Rule	Resolved	Dec 11, 2023 to Jan 3, 2024
Revised Total Coliform Rule	Resolved	Jul 11, 2023 to Jul 11, 2023

Jacksonville City Of

NC0467010 · Groundwater · 49,093 people served system-wide

The system names this served city; Census place overlap links the city to this ZCTA.

No active health-based record in this imported snapshot

Find this utility’s official report →

Measurements (1)

An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.

Lead (90th percentile)

EPA SDWIS Lead and Copper Rule samples

Below action level

Reported level: 0 mg/L
Action level: 0.015 mg/L

0% of the listed benchmark

Monitoring period: Jan 1, 2023 to Dec 31, 2025

Violation history (2)

Imported violation history for Jacksonville City Of
Rule	Status	Period
LEAD AND COPPER RULE REVISIONSHealth-based	Resolved	Oct 17, 2024 to Oct 17, 2024
LEAD AND COPPER RULE REVISIONS	Resolved	Oct 17, 2024 to Oct 17, 2024

Lauradale S/d

NC0467136 · Groundwater · 2,527 people served system-wide

The system names this served city; Census place overlap links the city to this ZCTA.

No active health-based record in this imported snapshot

Find this utility’s official report →

Measurements (2)

An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.

Lead (90th percentile)

EPA SDWIS Lead and Copper Rule samples

Below action level

Reported level: 0.004 mg/L
Action level: 0.015 mg/L

27% of the listed benchmark

Monitoring period: Jul 1, 2025 to Dec 31, 2025

Copper (90th percentile)

EPA SDWIS Lead and Copper Rule samples

Above action level

Reported level: 2.261 mg/L
Action level: 1.3 mg/L

174% of the listed benchmark

Monitoring period: Jul 1, 2021 to Dec 31, 2021

Violation history (21)

Imported violation history for Lauradale S/d
Rule	Status	Period
Lead and Copper RuleHealth-based	Resolved	Mar 11, 2024 to Jun 6, 2024
Total Haloacetic Acids (HAA5)	Resolved	Jan 1, 2024 to Dec 31, 2024
TTHM	Resolved	Jan 1, 2024 to Dec 31, 2024
Lead and Copper Rule	Addressed	Oct 1, 2023
Public Notice	Resolved	Jul 26, 2023 to Jan 3, 2024
Consumer Confidence Rule	Resolved	Jul 1, 2023 to Nov 7, 2023
Public Notice	Resolved	Oct 22, 2022 to Jan 3, 2024
Public Notice	Resolved	Oct 22, 2022 to Jan 3, 2024
Public Notice	Resolved	Oct 22, 2022 to Jan 3, 2024
Total Haloacetic Acids (HAA5)	Resolved	Sep 1, 2022 to Aug 31, 2023
TTHM	Resolved	Sep 1, 2022 to Aug 31, 2023
Lead and Copper Rule	Resolved	Jul 1, 2022 to Dec 31, 2022
Consumer Confidence Rule	Resolved	Jul 1, 2022 to Nov 9, 2022
Lead and Copper Rule	Resolved	Apr 1, 2022 to Jan 9, 2023
Nitrate	Resolved	Jan 1, 2022 to Dec 31, 2022
Nitrate	Resolved	Jan 1, 2022 to Dec 31, 2022
Nitrate	Resolved	Jan 1, 2022 to Dec 31, 2022
Consumer Confidence Rule	Resolved	Jul 1, 2021 to Oct 14, 2021
Lead and Copper Rule	Resolved	Jul 1, 2021 to Dec 31, 2021
Lead and Copper Rule	Resolved	Jul 1, 2021 to Nov 29, 2022
Lead and Copper RuleHealth-based	Resolved	Jul 1, 2021 to Dec 21, 2022

Raintree/summersill Estates #2

NC0467222 · Groundwater · 1,539 people served system-wide

The system names this served city; Census place overlap links the city to this ZCTA.

No active health-based record in this imported snapshot

Find this utility’s official report →

Measurements (1)

An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.

Lead (90th percentile)

EPA SDWIS Lead and Copper Rule samples

Below action level

Reported level: 0 mg/L
Action level: 0.015 mg/L

0% of the listed benchmark

Monitoring period: Jan 1, 2025 to Dec 31, 2025

Violation history (28)

Imported violation history for Raintree/summersill Estates #2
Rule	Status	Period
Public Notice	Resolved	Sep 21, 2025 to Feb 12, 2026
Public Notice	Resolved	Jul 19, 2025 to Feb 12, 2026
Consumer Confidence Rule	Resolved	Jul 1, 2025 to Jul 3, 2025
Total Haloacetic Acids (HAA5)	Resolved	Jul 1, 2024 to Sep 30, 2024
TTHM	Resolved	Jul 1, 2024 to Sep 30, 2024
TTHM	Resolved	Apr 1, 2024 to Jun 30, 2024
Total Haloacetic Acids (HAA5)	Resolved	Apr 1, 2024 to Jun 30, 2024
Public Notice	Resolved	Nov 15, 2023 to Jan 19, 2024
Public Notice	Resolved	Jul 28, 2023 to Jan 3, 2024
Public Notice	Resolved	Jul 28, 2023 to Jan 3, 2024
Consumer Confidence Rule	Resolved	Jul 1, 2023 to Dec 29, 2023
TTHM	Resolved	Jun 1, 2023 to Aug 31, 2023
Total Haloacetic Acids (HAA5)	Resolved	Jun 1, 2023 to Aug 31, 2023
TTHM	Resolved	Dec 1, 2022 to Feb 28, 2023
Total Haloacetic Acids (HAA5)	Resolved	Dec 1, 2022 to Feb 28, 2023
Public Notice	Resolved	Nov 11, 2022 to Jan 9, 2023
Lead and Copper Rule	Resolved	Oct 1, 2022 to Jul 19, 2023
TTHM	Resolved	Sep 1, 2022 to Nov 30, 2022
Total Haloacetic Acids (HAA5)	Resolved	Sep 1, 2022 to Nov 30, 2022
Consumer Confidence Rule	Resolved	Jul 1, 2022 to Nov 22, 2022
Revised Total Coliform Rule	Resolved	Jun 1, 2022 to Jun 30, 2022
Chlorine	Resolved	Apr 1, 2022 to Jun 30, 2022
Lead and Copper Rule	Resolved	Oct 1, 2021 to Sep 28, 2023
Total Haloacetic Acids (HAA5)	Resolved	Sep 1, 2021 to Nov 30, 2021
TTHM	Resolved	Sep 1, 2021 to Nov 30, 2021
Consumer Confidence Rule	Resolved	Jul 1, 2021 to Oct 14, 2021
Total Haloacetic Acids (HAA5)	Resolved	Mar 1, 2021 to May 31, 2021
TTHM	Resolved	Mar 1, 2021 to May 31, 2021

Osprey Cove 1

NC0467103 · Groundwater · 475 people served system-wide

The system names this served city; Census place overlap links the city to this ZCTA.

No active health-based record in this imported snapshot

Find this utility’s official report →

Measurements (1)

An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.

Lead (90th percentile)

EPA SDWIS Lead and Copper Rule samples

Below action level

Reported level: 0 mg/L
Action level: 0.015 mg/L

0% of the listed benchmark

Monitoring period: Jan 1, 2023 to Dec 31, 2025

Violation history (4)

Imported violation history for Osprey Cove 1
Rule	Status	Period
Revised Total Coliform Rule	Resolved	Sep 11, 2025 to Oct 15, 2025
Revised Total Coliform Rule	Resolved	Aug 11, 2025 to Aug 11, 2025
Lead and Copper Rule	Resolved	Jan 1, 2025 to Aug 15, 2025
Chlorine	Resolved	Oct 1, 2022 to Dec 31, 2022

Osprey Cove 2

NC0467102 · Groundwater · 475 people served system-wide

The system names this served city; Census place overlap links the city to this ZCTA.

No active health-based record in this imported snapshot

Find this utility’s official report →

Measurements (1)

An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.

Lead (90th percentile)

EPA SDWIS Lead and Copper Rule samples

Below action level

Reported level: 0 mg/L
Action level: 0.015 mg/L

0% of the listed benchmark

Monitoring period: Jan 1, 2023 to Dec 31, 2025

Violation history (7)

Imported violation history for Osprey Cove 2
Rule	Status	Period
Revised Total Coliform Rule	Resolved	Sep 11, 2025 to Oct 23, 2025
Total Haloacetic Acids (HAA5)	Resolved	Jul 1, 2025 to Sep 30, 2025
TTHM	Resolved	Jul 1, 2025 to Sep 30, 2025
TTHM	Addressed	Apr 6, 2025
Lead and Copper Rule	Resolved	Jan 1, 2025 to Nov 19, 2025
Chlorine	Resolved	Oct 1, 2022 to Dec 31, 2022
Lead and Copper Rule	Resolved	Jan 1, 2022 to Mar 17, 2022

City Of Jacksonville - Springfield Apts

NC7067007 · Groundwater · 385 people served system-wide

The system names this served city; Census place overlap links the city to this ZCTA.

No active health-based record in this imported snapshot

Find this utility’s official report →

Measurements (1)

An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.

Lead (90th percentile)

EPA SDWIS Lead and Copper Rule samples

Below action level

Reported level: 0 mg/L
Action level: 0.015 mg/L

0% of the listed benchmark

Monitoring period: Jan 1, 2023 to Jun 30, 2023

Violation history (4)

Imported violation history for City Of Jacksonville - Springfield Apts
Rule	Status	Period
Total Haloacetic Acids (HAA5)	Addressed	Apr 1, 2026 to Jun 30, 2026
TTHM	Addressed	Apr 1, 2026 to Jun 30, 2026
LEAD AND COPPER RULE REVISIONS	Resolved	Oct 17, 2024 to Oct 17, 2024
LEAD AND COPPER RULE REVISIONSHealth-based	Resolved	Oct 17, 2024 to Oct 17, 2024

Summersill Estates No 1

NC0467224 · Groundwater · 163 people served system-wide

The system names this served city; Census place overlap links the city to this ZCTA.

No active health-based record in this imported snapshot

Find this utility’s official report →

Measurements (1)

An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.

Lead (90th percentile)

EPA SDWIS Lead and Copper Rule samples

Below action level

Reported level: 0 mg/L
Action level: 0.015 mg/L

0% of the listed benchmark

Monitoring period: Jan 1, 2023 to Dec 31, 2025

Violation history (23)

Imported violation history for Summersill Estates No 1
Rule	Status	Period
Public Notice	Resolved	Dec 18, 2025 to Feb 12, 2026
Public Notice	Resolved	Jul 19, 2025 to Feb 12, 2026
Consumer Confidence Rule	Resolved	Jul 1, 2025 to Aug 12, 2025
TTHM	Resolved	Oct 1, 2024 to Dec 31, 2024
Total Haloacetic Acids (HAA5)	Resolved	Oct 1, 2024 to Dec 31, 2024
TTHM	Resolved	Apr 1, 2024 to Jun 30, 2024
Total Haloacetic Acids (HAA5)	Resolved	Apr 1, 2024 to Jun 30, 2024
Public Notice	Resolved	Nov 15, 2023 to Jan 19, 2024
Consumer Confidence Rule	Resolved	Jul 1, 2023 to Jan 5, 2024
Total Haloacetic Acids (HAA5)	Resolved	Jun 1, 2023 to Aug 31, 2023
TTHM	Resolved	Jun 1, 2023 to Aug 31, 2023
Total Haloacetic Acids (HAA5)	Resolved	Dec 1, 2022 to Feb 28, 2023
TTHM	Resolved	Dec 1, 2022 to Feb 28, 2023
Lead and Copper Rule	Resolved	Oct 1, 2022 to Jul 19, 2023
Total Haloacetic Acids (HAA5)	Resolved	Sep 1, 2022 to Nov 30, 2022
TTHM	Resolved	Sep 1, 2022 to Nov 30, 2022
Consumer Confidence Rule	Resolved	Jul 1, 2022 to Nov 22, 2022
Public Notice	Resolved	Feb 25, 2022 to Mar 7, 2022
Total Haloacetic Acids (HAA5)	Resolved	Sep 1, 2021 to Nov 30, 2021
TTHM	Resolved	Sep 1, 2021 to Nov 30, 2021
Consumer Confidence Rule	Resolved	Jul 1, 2021 to Feb 9, 2022
Chlorine	Resolved	Jan 1, 2021 to Feb 1, 2021
Lead and Copper Rule	Addressed	Jan 1, 2020

Southgate Mhp

NC0467229 · Groundwater · 94 people served system-wide

The system names this served city; Census place overlap links the city to this ZCTA.

No active health-based record in this imported snapshot

Find this utility’s official report →

Measurements (2)

An action level is a regulatory trigger, not a pass/fail health boundary. A reported zero is the value in the source record and does not establish that lead is absent at your tap.

Lead (90th percentile)

EPA SDWIS Lead and Copper Rule samples

Below action level

Reported level: 0.002 mg/L
Action level: 0.015 mg/L

13% of the listed benchmark

Monitoring period: Jan 1, 2023 to Dec 31, 2025

TTHM

EPA SDWIS reported health-based violation

Reported violation

Reported level: 0.081 MG/L
Maximum contaminant level: 0.08 MG/L

101% of the listed benchmark

Monitoring period: Jul 1, 2023 to Sep 30, 2023

Violation history (24)

Imported violation history for Southgate Mhp
Rule	Status	Period
Public Notice	Resolved	Feb 25, 2024 to Jun 6, 2024
Public Notice	Resolved	Nov 15, 2023 to Jan 19, 2024
Public Notice	Resolved	Jul 31, 2023 to Nov 29, 2023
TTHMHealth-based	Resolved	Jul 1, 2023 to Sep 30, 2023
Consumer Confidence Rule	Resolved	Jul 1, 2023 to Nov 7, 2023
Total Haloacetic Acids (HAA5)	Resolved	Jun 1, 2023 to Aug 31, 2023
TTHM	Resolved	Jun 1, 2023 to Aug 31, 2023
Public Notice	Resolved	Apr 21, 2023 to Aug 10, 2023
TTHMHealth-based	Resolved	Apr 1, 2023 to Jun 30, 2023
Public Notice	Resolved	Feb 13, 2023 to May 11, 2023
TTHMHealth-based	Resolved	Jan 1, 2023 to Mar 31, 2023
TTHM	Resolved	Dec 7, 2022 to May 15, 2023
TTHM	Resolved	Dec 1, 2022 to Feb 28, 2023
Total Haloacetic Acids (HAA5)	Resolved	Dec 1, 2022 to Feb 28, 2023
Public Notice	Resolved	Oct 29, 2022 to May 11, 2023
Lead and Copper Rule	Resolved	Oct 1, 2022 to Jul 19, 2023
TTHMHealth-based	Resolved	Oct 1, 2022 to Dec 31, 2022
TTHM	Resolved	Sep 1, 2022 to Nov 30, 2022
Total Haloacetic Acids (HAA5)	Resolved	Sep 1, 2022 to Nov 30, 2022
TTHMHealth-based	Resolved	Jul 1, 2022 to Sep 30, 2022
Consumer Confidence Rule	Resolved	Jul 1, 2022 to Nov 21, 2022
TTHM	Resolved	Sep 1, 2021 to Nov 30, 2021
Total Haloacetic Acids (HAA5)	Resolved	Sep 1, 2021 to Nov 30, 2021
Consumer Confidence Rule	Resolved	Jul 1, 2021 to Feb 10, 2022

City summary

What the indexed records say

Jacksonville has 6 published ZIP profiles across Onslow County. The regional-evidence median is 188 PPM. Its comparison-eligible median is 188 PPM versus 50 PPM statewide.

Among the 6 North Carolinacities meeting the comparison standard, Jacksonville ranks #1from highest to lowest. Across all 519 state ZIP profiles, available estimates run from 4.8to 256 PPM.

The 183.5–194.5 PPM range shows how much the available ZIP estimates vary within the city label.

Hardness distribution

How local ZIP estimates compare

Soft0 ZIPs

Moderately hard0 ZIPs

Hard0 ZIPs

Very hard6 ZIPs

6 of 6 ZIP profiles have a hardness estimate. Bars count ZIP profiles, not households or laboratory samples.

Evidence quality

Distance, dates, and confidence

Median nearest distance: 4.3 miles
Profiles with evidence: 6/6

Confidence labels

High: 6Moderate: 0Low: 0

1. Open your ZIP. Check distance, dates, confidence, and the associated utility.
2. Read the current CCR. Confirm source water, detections, limits, ranges, and notices.
3. Use a measured hardness result. Confirm health concerns or treatment sizing with the right method.

Continue comparing

Other North Carolina communities

Maysville

Onslow County

191 PPM median

Richlands

Onslow County

188 PPM median

Kure Beach

New Hanover County

192 PPM median

Chinquapin

Duplin County

184 PPM median

Warsaw

Duplin County

183 PPM median

Beulaville

Duplin County

183 PPM median

Search all 381 North Carolina cities →

Questions people ask

About water in Jacksonville

Is the water hard?

Check the utility-reported result above when available. Nearby environmental samples cannot establish tap-water hardness. Ask your provider or test your tap.

Is the tap water safe?

Compliance history is utility-wide and cannot guarantee conditions at every tap. Check current notices and test when address-specific evidence is needed.

Do I need treatment?

Choose treatment only after confirming the problem at the property. A softener targets hardness; contaminant treatment requires a matching, verified performance claim.