City water profile

Water hardness in Conway

Find official utility reports, understand hardness, and check the water system serving your home in Conway, New Hampshire.

Utility-reported hardness

Not yet available

Check your provider and source →

State comparison: Unavailable
Evidence comparison rank: —
Matched utilities: 10
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.

North Conway Water Pct

NH0511030 · Groundwater · 5,500 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: 0.001 mg/L
Action level: 0.015 mg/L

7% of the listed benchmark

Monitoring period: Jan 1, 2024 to Dec 31, 2024

Copper (90th percentile)

EPA SDWIS Lead and Copper Rule samples

Above action level

Reported level: 1.56 mg/L
Action level: 1.3 mg/L

120% of the listed benchmark

Monitoring period: Jul 1, 1992 to Dec 31, 1992

Violation history (22)

Imported violation history for North Conway Water Pct
Rule	Status	Period
1,2,4-Trichlorobenzene	Resolved	Jan 1, 2023 to Mar 31, 2023
DICHLOROMETHANE	Resolved	Jan 1, 2023 to Mar 31, 2023
o-Dichlorobenzene	Resolved	Jan 1, 2023 to Mar 31, 2023
1,1-Dichloroethylene	Resolved	Jan 1, 2023 to Mar 31, 2023
trans-1,2-Dichloroethylene	Resolved	Jan 1, 2023 to Mar 31, 2023
1,1,1-Trichloroethane	Resolved	Jan 1, 2023 to Mar 31, 2023
Carbon tetrachloride	Resolved	Jan 1, 2023 to Mar 31, 2023
1,2-Dichloropropane	Resolved	Jan 1, 2023 to Mar 31, 2023
Trichloroethylene	Resolved	Jan 1, 2023 to Mar 31, 2023
1,1,2-Trichloroethane	Resolved	Jan 1, 2023 to Mar 31, 2023
Tetrachloroethylene	Resolved	Jan 1, 2023 to Mar 31, 2023
CHLOROBENZENE	Resolved	Jan 1, 2023 to Mar 31, 2023
Benzene	Resolved	Jan 1, 2023 to Mar 31, 2023
Styrene	Resolved	Jan 1, 2023 to Mar 31, 2023
Vinyl chloride	Resolved	Jan 1, 2023 to Mar 31, 2023
1,2-Dichloroethane	Resolved	Jan 1, 2023 to Mar 31, 2023
Gross Alpha, Excl. Radon and U	Resolved	Jan 1, 2023 to Mar 31, 2023
Ethylbenzene	Resolved	Jan 1, 2023 to Mar 31, 2023
Xylenes, Total	Resolved	Jan 1, 2023 to Mar 31, 2023
Toluene	Resolved	Jan 1, 2023 to Mar 31, 2023
cis-1,2-Dichloroethylene	Resolved	Jan 1, 2023 to Mar 31, 2023
p-Dichlorobenzene	Resolved	Jan 1, 2023 to Mar 31, 2023

Conway Water And Sewer

NH0511010 · Groundwater · 2,745 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.

Copper (90th percentile)

EPA SDWIS Lead and Copper Rule samples

Above action level

Reported level: 1.47 mg/L
Action level: 1.3 mg/L

113% of the listed benchmark

Monitoring period: Jul 1, 1993 to Dec 31, 1993

Violation history (3)

Imported violation history for Conway Water And Sewer
Rule	Status	Period
Chlorine	Resolved	Apr 1, 2021 to Jul 1, 2021
Public Notice	Unaddressed	Feb 14, 2005
Public Notice	Unaddressed	Feb 14, 2005

Birch Hill East

NH0512010 · Groundwater · 560 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

Above action level

Reported level: 0.025 mg/L
Action level: 0.015 mg/L

167% of the listed benchmark

Monitoring period: Jan 1, 2004 to Dec 31, 2006

Violation history (0)

No record returned in this imported window. This is not a guarantee of tap-water safety.

Rockhouse Mountain

NH0512240 · Groundwater · 480 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 (0)

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.

No comparable numerical result available

Federal SDWIS data does not provide a usable numerical result and benchmark for this profile. Missing data is not a pass. Check the serving utility's current Consumer Confidence Report.

Violation history (4)

Imported violation history for Rockhouse Mountain
Rule	Status	Period
Revised Total Coliform RuleHealth-based	Resolved	Sep 15, 2024 to Sep 17, 2024
Revised Total Coliform Rule	Resolved	Sep 15, 2024 to Sep 17, 2024
Revised Total Coliform RuleHealth-based	Resolved	Nov 6, 2023 to Dec 6, 2023
Revised Total Coliform Rule	Resolved	Nov 6, 2023 to Dec 6, 2023

Mountain Vale Village Mhp

NH0513100 · Groundwater · 388 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

Above action level

Reported level: 0.018 mg/L
Action level: 0.015 mg/L

120% of the listed benchmark

Monitoring period: Jan 1, 2010 to Dec 31, 2012

Copper (90th percentile)

EPA SDWIS Lead and Copper Rule samples

Above action level

Reported level: 3.44 mg/L
Action level: 1.3 mg/L

265% of the listed benchmark

Monitoring period: Jul 1, 1993 to Dec 31, 1993

Violation history (27)

Imported violation history for Mountain Vale Village Mhp
Rule	Status	Period
Consumer Confidence Rule	Resolved	Jul 1, 2022 to Jul 19, 2022
Dinoseb	Archived	Jan 1, 2022 to Dec 31, 2022
Carbofuran	Archived	Jan 1, 2022 to Dec 31, 2022
ETHYLENE DIBROMIDE	Archived	Jan 1, 2022 to Dec 31, 2022
Heptachlor	Archived	Jan 1, 2022 to Dec 31, 2022
2,4,5-TP	Archived	Jan 1, 2022 to Dec 31, 2022
BHC-GAMMA	Archived	Jan 1, 2022 to Dec 31, 2022
Toxaphene	Archived	Jan 1, 2022 to Dec 31, 2022
Simazine	Archived	Jan 1, 2022 to Dec 31, 2022
Hexachlorocyclopentadiene	Archived	Jan 1, 2022 to Dec 31, 2022
Atrazine	Archived	Jan 1, 2022 to Dec 31, 2022
Endrin	Archived	Jan 1, 2022 to Dec 31, 2022
Glyphosate	Archived	Jan 1, 2022 to Dec 31, 2022
Di(2-ethylhexyl) phthalate	Archived	Jan 1, 2022 to Dec 31, 2022
HEXACHLOROBENZENE	Archived	Jan 1, 2022 to Dec 31, 2022
Methoxychlor	Archived	Jan 1, 2022 to Dec 31, 2022
Chlordane	Archived	Jan 1, 2022 to Dec 31, 2022
OXAMYL	Archived	Jan 1, 2022 to Dec 31, 2022
2,4-D	Archived	Jan 1, 2022 to Dec 31, 2022
Di(2-ethylhexyl) adipate	Archived	Jan 1, 2022 to Dec 31, 2022
Pentachlorophenol	Archived	Jan 1, 2022 to Dec 31, 2022
Picloram	Archived	Jan 1, 2022 to Dec 31, 2022
LASSO	Archived	Jan 1, 2022 to Dec 31, 2022
Heptachlor epoxide	Archived	Jan 1, 2022 to Dec 31, 2022
1,2-DIBROMO-3-CHLOROPROPANE	Archived	Jan 1, 2022 to Dec 31, 2022
Benzo(a)pyrene	Archived	Jan 1, 2022 to Dec 31, 2022
Lead and Copper Rule	Resolved	Oct 1, 2021 to Oct 11, 2021

Saco Woods Condos

NH0512250 · Groundwater · 240 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 (0)

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.

No comparable numerical result available

Federal SDWIS data does not provide a usable numerical result and benchmark for this profile. Missing data is not a pass. Check the serving utility's current Consumer Confidence Report.

Violation history (0)

No record returned in this imported window. This is not a guarantee of tap-water safety.

Hale Estates

NH0512270 · Groundwater · 220 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 (0)

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.

No comparable numerical result available

Federal SDWIS data does not provide a usable numerical result and benchmark for this profile. Missing data is not a pass. Check the serving utility's current Consumer Confidence Report.

Violation history (0)

No record returned in this imported window. This is not a guarantee of tap-water safety.

Woodland Grove

NH0512130 · Groundwater · 185 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

Above action level

Reported level: 0.017 mg/L
Action level: 0.015 mg/L

113% of the listed benchmark

Monitoring period: Jul 1, 2011 to Dec 31, 2011

Copper (90th percentile)

EPA SDWIS Lead and Copper Rule samples

Above action level

Reported level: 4.9 mg/L
Action level: 1.3 mg/L

377% of the listed benchmark

Monitoring period: Jul 1, 2011 to Dec 31, 2011

Violation history (0)

No record returned in this imported window. This is not a guarantee of tap-water safety.

Rebecca Lane Water Sys

NH0512080 · Groundwater · 155 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.

Copper (90th percentile)

EPA SDWIS Lead and Copper Rule samples

Above action level

Reported level: 2.98 mg/L
Action level: 1.3 mg/L

229% of the listed benchmark

Monitoring period: Jul 1, 1993 to Dec 31, 1993

Violation history (0)

No record returned in this imported window. This is not a guarantee of tap-water safety.

Cathedral Ledge

NH0512030 · Groundwater · 153 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

Above action level

Reported level: 0.017 mg/L
Action level: 0.015 mg/L

113% of the listed benchmark

Monitoring period: Jul 1, 1993 to Dec 31, 1993

Violation history (0)

No record returned in this imported window. This is not a guarantee of tap-water safety.

City summary

What the indexed records say

Conway has 2 published ZIP profiles across Carroll County. The regional-evidence median is 16 PPM. The city does not meet the stricter comparison standard.

The 15.5–15.5 PPM range shows how much the available ZIP estimates vary within the city label. At least one estimate is marked low confidence, so observation distance and date deserve extra attention.

Hardness distribution

How local ZIP estimates compare

Soft2 ZIPs

Moderately hard0 ZIPs

Hard0 ZIPs

Very hard0 ZIPs

2 of 2 ZIP profiles have a hardness estimate. Bars count ZIP profiles, not households or laboratory samples.

Evidence quality

Distance, dates, and confidence

Median nearest distance: 9.4 miles
Profiles with evidence: 2/2

Confidence labels

High: 0Moderate: 0Low: 2

Observation window: Sep 11, 2019 to Sep 11, 2019.

ZIP directory

Water reports in Conway

Open a ZIP for site-level provenance and measurements.

ZIP code

03813

Soft

15.5 PPM

Nearest site: 6.4 mi
Confidence: Low

View full ZIP evidence →

ZIP code

03818

Soft

15.5 PPM

Nearest site: 9.4 mi
Confidence: Low

View full ZIP evidence →

Practical next steps

Move from index to evidence

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 New Hampshire communities

Bartlett

Carroll County

23 PPM median

Sanbornville

Carroll County

43 PPM median

Wolfeboro

Carroll County

— No median

Milford

Hillsborough County

16 PPM median

Hillsborough

Hillsborough County

16 PPM median

Hancock

Hillsborough County

16 PPM median

Search all 74 New Hampshire cities →

Questions people ask

About water in Conway

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.