City water profile

Water hardness in Newcastle

Find official utility reports, understand hardness, and check the water system serving your home in Newcastle, Wyoming.

Utility-reported hardness

Not yet available

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State comparison: Unavailable
Evidence comparison rank: —
Matched utilities: 7
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.

Newcastle, City Of

WY5600256 · Groundwater · 3,595 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: 0.001 mg/L
Action level: 0.015 mg/L

7% of the listed benchmark

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

Violation history (92)

Imported violation history for Newcastle, City Of
Rule	Status	Period
Consumer Confidence Rule	Resolved	Jul 1, 2025 to Oct 2, 2025
Xylenes, Total	Archived	Jan 1, 2025 to Dec 31, 2025
Fluoride	Archived	Jan 1, 2023 to Dec 31, 2025
1,1,1-Trichloroethane	Archived	Jan 1, 2023 to Dec 31, 2025
1,2-Dichloropropane	Archived	Jan 1, 2023 to Dec 31, 2025
Chromium	Archived	Jan 1, 2023 to Dec 31, 2025
Selenium	Archived	Jan 1, 2023 to Dec 31, 2025
Arsenic	Archived	Jan 1, 2023 to Dec 31, 2025
1,1-Dichloroethylene	Archived	Jan 1, 2023 to Dec 31, 2025
Xylenes, Total	Archived	Jan 1, 2023 to Dec 31, 2025
Beryllium, Total	Archived	Jan 1, 2023 to Dec 31, 2025
Cadmium	Archived	Jan 1, 2023 to Dec 31, 2025
Thallium, Total	Archived	Jan 1, 2023 to Dec 31, 2025
DICHLOROMETHANE	Archived	Jan 1, 2023 to Dec 31, 2025
1,2-Dichloroethane	Archived	Jan 1, 2023 to Dec 31, 2025
Selenium	Archived	Jan 1, 2023 to Dec 31, 2025
Nickel	Archived	Jan 1, 2023 to Dec 31, 2025
1,2,4-Trichlorobenzene	Archived	Jan 1, 2023 to Dec 31, 2025
Tetrachloroethylene	Archived	Jan 1, 2023 to Dec 31, 2025
Arsenic	Archived	Jan 1, 2023 to Dec 31, 2025
Nickel	Archived	Jan 1, 2023 to Dec 31, 2025
Trichloroethylene	Archived	Jan 1, 2023 to Dec 31, 2025
Arsenic	Archived	Jan 1, 2023 to Dec 31, 2025
Fluoride	Archived	Jan 1, 2023 to Dec 31, 2025
Toluene	Archived	Jan 1, 2023 to Dec 31, 2025
1,1,2-Trichloroethane	Archived	Jan 1, 2023 to Dec 31, 2025
Cadmium	Archived	Jan 1, 2023 to Dec 31, 2025
Antimony, Total	Archived	Jan 1, 2023 to Dec 31, 2025
Arsenic	Archived	Jan 1, 2023 to Dec 31, 2025
Thallium, Total	Archived	Jan 1, 2023 to Dec 31, 2025
Mercury	Archived	Jan 1, 2023 to Dec 31, 2025
CYANIDE	Archived	Jan 1, 2023 to Dec 31, 2025
1,1-Dichloroethylene	Archived	Jan 1, 2023 to Dec 31, 2025
cis-1,2-Dichloroethylene	Archived	Jan 1, 2023 to Dec 31, 2025
Vinyl chloride	Archived	Jan 1, 2023 to Dec 31, 2025
Mercury	Archived	Jan 1, 2023 to Dec 31, 2025
CHLOROBENZENE	Archived	Jan 1, 2023 to Dec 31, 2025
1,1,1-Trichloroethane	Archived	Jan 1, 2023 to Dec 31, 2025
Mercury	Archived	Jan 1, 2023 to Dec 31, 2025
Selenium	Archived	Jan 1, 2023 to Dec 31, 2025
Styrene	Archived	Jan 1, 2023 to Dec 31, 2025
Antimony, Total	Archived	Jan 1, 2023 to Dec 31, 2025
Styrene	Archived	Jan 1, 2023 to Dec 31, 2025
p-Dichlorobenzene	Archived	Jan 1, 2023 to Dec 31, 2025
CYANIDE	Archived	Jan 1, 2023 to Dec 31, 2025
Beryllium, Total	Archived	Jan 1, 2023 to Dec 31, 2025
trans-1,2-Dichloroethylene	Archived	Jan 1, 2023 to Dec 31, 2025
Cadmium	Archived	Jan 1, 2023 to Dec 31, 2025
Thallium, Total	Archived	Jan 1, 2023 to Dec 31, 2025
Barium	Archived	Jan 1, 2023 to Dec 31, 2025
Barium	Archived	Jan 1, 2023 to Dec 31, 2025
Toluene	Archived	Jan 1, 2023 to Dec 31, 2025
Beryllium, Total	Archived	Jan 1, 2023 to Dec 31, 2025
Benzene	Archived	Jan 1, 2023 to Dec 31, 2025
Nickel	Archived	Jan 1, 2023 to Dec 31, 2025
Tetrachloroethylene	Archived	Jan 1, 2023 to Dec 31, 2025
Cadmium	Archived	Jan 1, 2023 to Dec 31, 2025
Vinyl chloride	Archived	Jan 1, 2023 to Dec 31, 2025
Barium	Archived	Jan 1, 2023 to Dec 31, 2025
1,2-Dichloroethane	Archived	Jan 1, 2023 to Dec 31, 2025
Nickel	Archived	Jan 1, 2023 to Dec 31, 2025
Mercury	Archived	Jan 1, 2023 to Dec 31, 2025
1,2,4-Trichlorobenzene	Archived	Jan 1, 2023 to Dec 31, 2025
Antimony, Total	Archived	Jan 1, 2023 to Dec 31, 2025
Thallium, Total	Archived	Jan 1, 2023 to Dec 31, 2025
DICHLOROMETHANE	Archived	Jan 1, 2023 to Dec 31, 2025
Chromium	Archived	Jan 1, 2023 to Dec 31, 2025
trans-1,2-Dichloroethylene	Archived	Jan 1, 2023 to Dec 31, 2025
Carbon tetrachloride	Archived	Jan 1, 2023 to Dec 31, 2025
Antimony, Total	Archived	Jan 1, 2023 to Dec 31, 2025
Barium	Archived	Jan 1, 2023 to Dec 31, 2025
Fluoride	Archived	Jan 1, 2023 to Dec 31, 2025
o-Dichlorobenzene	Archived	Jan 1, 2023 to Dec 31, 2025
cis-1,2-Dichloroethylene	Archived	Jan 1, 2023 to Dec 31, 2025
o-Dichlorobenzene	Archived	Jan 1, 2023 to Dec 31, 2025
Trichloroethylene	Archived	Jan 1, 2023 to Dec 31, 2025
p-Dichlorobenzene	Archived	Jan 1, 2023 to Dec 31, 2025
CHLOROBENZENE	Archived	Jan 1, 2023 to Dec 31, 2025
Selenium	Archived	Jan 1, 2023 to Dec 31, 2025
Fluoride	Archived	Jan 1, 2023 to Dec 31, 2025
Chromium	Archived	Jan 1, 2023 to Dec 31, 2025
1,2-Dichloropropane	Archived	Jan 1, 2023 to Dec 31, 2025
Ethylbenzene	Archived	Jan 1, 2023 to Dec 31, 2025
Benzene	Archived	Jan 1, 2023 to Dec 31, 2025
CYANIDE	Archived	Jan 1, 2023 to Dec 31, 2025
Chromium	Archived	Jan 1, 2023 to Dec 31, 2025
Carbon tetrachloride	Archived	Jan 1, 2023 to Dec 31, 2025
Ethylbenzene	Archived	Jan 1, 2023 to Dec 31, 2025
Xylenes, Total	Archived	Jan 1, 2023 to Dec 31, 2025
Beryllium, Total	Archived	Jan 1, 2023 to Dec 31, 2025
CYANIDE	Archived	Jan 1, 2023 to Dec 31, 2025
1,1,2-Trichloroethane	Archived	Jan 1, 2023 to Dec 31, 2025

Salt Creek Water District

WY5600133 · Groundwater · 600 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 (3)

Imported violation history for Salt Creek Water District
Rule	Status	Period
Lead and Copper Rule	Unaddressed	Dec 30, 2023
Lead and Copper Rule	Resolved	Oct 1, 2023 to Aug 29, 2024
Lead and Copper Rule	Resolved	Apr 1, 2021 to Mar 9, 2022

West End Water District

WY5601032 · Groundwater · 225 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: 0.002 mg/L
Action level: 0.015 mg/L

13% of the listed benchmark

Monitoring period: Jan 1, 2021 to Dec 31, 2023

Violation history (67)

Imported violation history for West End Water District
Rule	Status	Period
Consumer Confidence Rule	Resolved	Oct 1, 2025 to Dec 11, 2025
Consumer Confidence Rule	Unaddressed	Jul 1, 2025
Consumer Confidence Rule	Resolved	Oct 2, 2024 to Nov 20, 2024
Consumer Confidence Rule	Unaddressed	Jul 1, 2024
Simazine	Archived	Jan 1, 2023 to Dec 31, 2025
Heptachlor	Archived	Jan 1, 2023 to Dec 31, 2025
2,4,5-TP	Archived	Jan 1, 2023 to Dec 31, 2025
Glyphosate	Archived	Jan 1, 2023 to Dec 31, 2025
CHLOROBENZENE	Archived	Jan 1, 2023 to Dec 31, 2025
p-Dichlorobenzene	Archived	Jan 1, 2023 to Dec 31, 2025
Diquat	Archived	Jan 1, 2023 to Dec 31, 2025
1,2-DIBROMO-3-CHLOROPROPANE	Archived	Jan 1, 2023 to Dec 31, 2025
OXAMYL	Archived	Jan 1, 2023 to Dec 31, 2025
Benzo(a)pyrene	Archived	Jan 1, 2023 to Dec 31, 2025
o-Dichlorobenzene	Archived	Jan 1, 2023 to Dec 31, 2025
Vinyl chloride	Archived	Jan 1, 2023 to Dec 31, 2025
Mercury	Archived	Jan 1, 2023 to Dec 31, 2025
Thallium, Total	Archived	Jan 1, 2023 to Dec 31, 2025
CYANIDE	Archived	Jan 1, 2023 to Dec 31, 2025
Heptachlor epoxide	Archived	Jan 1, 2023 to Dec 31, 2025
Picloram	Archived	Jan 1, 2023 to Dec 31, 2025
Hexachlorocyclopentadiene	Archived	Jan 1, 2023 to Dec 31, 2025
1,1-Dichloroethylene	Archived	Jan 1, 2023 to Dec 31, 2025
BHC-GAMMA	Archived	Jan 1, 2023 to Dec 31, 2025
Ethylbenzene	Archived	Jan 1, 2023 to Dec 31, 2025
trans-1,2-Dichloroethylene	Archived	Jan 1, 2023 to Dec 31, 2025
Methoxychlor	Archived	Jan 1, 2023 to Dec 31, 2025
HEXACHLOROBENZENE	Archived	Jan 1, 2023 to Dec 31, 2025
Toxaphene	Archived	Jan 1, 2023 to Dec 31, 2025
Fluoride	Archived	Jan 1, 2023 to Dec 31, 2025
1,1,1-Trichloroethane	Archived	Jan 1, 2023 to Dec 31, 2025
Barium	Archived	Jan 1, 2023 to Dec 31, 2025
1,2-Dichloropropane	Archived	Jan 1, 2023 to Dec 31, 2025
Styrene	Archived	Jan 1, 2023 to Dec 31, 2025
ETHYLENE DIBROMIDE	Archived	Jan 1, 2023 to Dec 31, 2025
Arsenic	Archived	Jan 1, 2023 to Dec 31, 2025
Di(2-ethylhexyl) adipate	Archived	Jan 1, 2023 to Dec 31, 2025
Toluene	Archived	Jan 1, 2023 to Dec 31, 2025
Selenium	Archived	Jan 1, 2023 to Dec 31, 2025
Chlordane	Archived	Jan 1, 2023 to Dec 31, 2025
Xylenes, Total	Archived	Jan 1, 2023 to Dec 31, 2025
Carbon tetrachloride	Archived	Jan 1, 2023 to Dec 31, 2025
Chromium	Archived	Jan 1, 2023 to Dec 31, 2025
Dinoseb	Archived	Jan 1, 2023 to Dec 31, 2025
Di(2-ethylhexyl) phthalate	Archived	Jan 1, 2023 to Dec 31, 2025
Beryllium, Total	Archived	Jan 1, 2023 to Dec 31, 2025
1,2,4-Trichlorobenzene	Archived	Jan 1, 2023 to Dec 31, 2025
cis-1,2-Dichloroethylene	Archived	Jan 1, 2023 to Dec 31, 2025
DICHLOROMETHANE	Archived	Jan 1, 2023 to Dec 31, 2025
Nickel	Archived	Jan 1, 2023 to Dec 31, 2025
Cadmium	Archived	Jan 1, 2023 to Dec 31, 2025
Benzene	Archived	Jan 1, 2023 to Dec 31, 2025
Pentachlorophenol	Archived	Jan 1, 2023 to Dec 31, 2025
Endothall	Archived	Jan 1, 2023 to Dec 31, 2025
1,2-Dichloroethane	Archived	Jan 1, 2023 to Dec 31, 2025
Tetrachloroethylene	Archived	Jan 1, 2023 to Dec 31, 2025
Carbofuran	Archived	Jan 1, 2023 to Dec 31, 2025
2,4-D	Archived	Jan 1, 2023 to Dec 31, 2025
Trichloroethylene	Archived	Jan 1, 2023 to Dec 31, 2025
LASSO	Archived	Jan 1, 2023 to Dec 31, 2025
1,1,2-Trichloroethane	Archived	Jan 1, 2023 to Dec 31, 2025
Antimony, Total	Archived	Jan 1, 2023 to Dec 31, 2025
Dalapon	Archived	Jan 1, 2023 to Dec 31, 2025
Endrin	Archived	Jan 1, 2023 to Dec 31, 2025
Total Polychlorinated Biphenyls (PCB)	Archived	Jan 1, 2023 to Dec 31, 2025
Atrazine	Archived	Jan 1, 2023 to Dec 31, 2025
Nitrate-Nitrite	Resolved	Jan 1, 2021 to Dec 31, 2021

Cambria I&s District

WY5601028 · Groundwater · 148 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 (0)

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

Water Unlimited, Incorporated

WY5600132 · Groundwater · 144 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, 2019 to Dec 31, 2021

Violation history (67)

Imported violation history for Water Unlimited, Incorporated
Rule	Status	Period
Lead and Copper Rule	Unaddressed	Oct 1, 2025
Consumer Confidence Rule	Unaddressed	Oct 2, 2024
Lead and Copper Rule	Unaddressed	Oct 1, 2024
Groundwater RuleHealth-based	Resolved	Jul 7, 2024 to Apr 14, 2025
Consumer Confidence Rule	Unaddressed	Jul 1, 2024
Nickel	Archived	Jan 1, 2023 to Dec 31, 2025
Cadmium	Archived	Jan 1, 2023 to Dec 31, 2025
1,2-DIBROMO-3-CHLOROPROPANE	Archived	Jan 1, 2023 to Dec 31, 2025
LASSO	Archived	Jan 1, 2023 to Dec 31, 2025
Dinoseb	Archived	Jan 1, 2023 to Dec 31, 2025
Selenium	Archived	Jan 1, 2023 to Dec 31, 2025
cis-1,2-Dichloroethylene	Archived	Jan 1, 2023 to Dec 31, 2025
Vinyl chloride	Archived	Jan 1, 2023 to Dec 31, 2025
Styrene	Archived	Jan 1, 2023 to Dec 31, 2025
Carbofuran	Archived	Jan 1, 2023 to Dec 31, 2025
1,1,2-Trichloroethane	Archived	Jan 1, 2023 to Dec 31, 2025
ETHYLENE DIBROMIDE	Archived	Jan 1, 2023 to Dec 31, 2025
OXAMYL	Archived	Jan 1, 2023 to Dec 31, 2025
1,2-Dichloroethane	Archived	Jan 1, 2023 to Dec 31, 2025
Benzo(a)pyrene	Archived	Jan 1, 2023 to Dec 31, 2025
o-Dichlorobenzene	Archived	Jan 1, 2023 to Dec 31, 2025
DICHLOROMETHANE	Archived	Jan 1, 2023 to Dec 31, 2025
Dalapon	Archived	Jan 1, 2023 to Dec 31, 2025
CYANIDE	Archived	Jan 1, 2023 to Dec 31, 2025
Methoxychlor	Archived	Jan 1, 2023 to Dec 31, 2025
Toluene	Archived	Jan 1, 2023 to Dec 31, 2025
Xylenes, Total	Archived	Jan 1, 2023 to Dec 31, 2025
Hexachlorocyclopentadiene	Archived	Jan 1, 2023 to Dec 31, 2025
Fluoride	Archived	Jan 1, 2023 to Dec 31, 2025
Toxaphene	Archived	Jan 1, 2023 to Dec 31, 2025
HEXACHLOROBENZENE	Archived	Jan 1, 2023 to Dec 31, 2025
Pentachlorophenol	Archived	Jan 1, 2023 to Dec 31, 2025
Simazine	Archived	Jan 1, 2023 to Dec 31, 2025
Diquat	Archived	Jan 1, 2023 to Dec 31, 2025
p-Dichlorobenzene	Archived	Jan 1, 2023 to Dec 31, 2025
Carbon tetrachloride	Archived	Jan 1, 2023 to Dec 31, 2025
Picloram	Archived	Jan 1, 2023 to Dec 31, 2025
1,2,4-Trichlorobenzene	Archived	Jan 1, 2023 to Dec 31, 2025
Mercury	Archived	Jan 1, 2023 to Dec 31, 2025
Trichloroethylene	Archived	Jan 1, 2023 to Dec 31, 2025
CHLOROBENZENE	Archived	Jan 1, 2023 to Dec 31, 2025
BHC-GAMMA	Archived	Jan 1, 2023 to Dec 31, 2025
Arsenic	Archived	Jan 1, 2023 to Dec 31, 2025
Ethylbenzene	Archived	Jan 1, 2023 to Dec 31, 2025
Atrazine	Archived	Jan 1, 2023 to Dec 31, 2025
Tetrachloroethylene	Archived	Jan 1, 2023 to Dec 31, 2025
1,2-Dichloropropane	Archived	Jan 1, 2023 to Dec 31, 2025
Heptachlor	Archived	Jan 1, 2023 to Dec 31, 2025
Heptachlor epoxide	Archived	Jan 1, 2023 to Dec 31, 2025
Thallium, Total	Archived	Jan 1, 2023 to Dec 31, 2025
Beryllium, Total	Archived	Jan 1, 2023 to Dec 31, 2025
Chromium	Archived	Jan 1, 2023 to Dec 31, 2025
2,4-D	Archived	Jan 1, 2023 to Dec 31, 2025
Total Polychlorinated Biphenyls (PCB)	Archived	Jan 1, 2023 to Dec 31, 2025
Barium	Archived	Jan 1, 2023 to Dec 31, 2025
Endrin	Archived	Jan 1, 2023 to Dec 31, 2025
Di(2-ethylhexyl) phthalate	Archived	Jan 1, 2023 to Dec 31, 2025
Benzene	Archived	Jan 1, 2023 to Dec 31, 2025
trans-1,2-Dichloroethylene	Archived	Jan 1, 2023 to Dec 31, 2025
1,1,1-Trichloroethane	Archived	Jan 1, 2023 to Dec 31, 2025
Antimony, Total	Archived	Jan 1, 2023 to Dec 31, 2025
Chlordane	Archived	Jan 1, 2023 to Dec 31, 2025
Endothall	Archived	Jan 1, 2023 to Dec 31, 2025
Glyphosate	Archived	Jan 1, 2023 to Dec 31, 2025
Di(2-ethylhexyl) adipate	Archived	Jan 1, 2023 to Dec 31, 2025
1,1-Dichloroethylene	Archived	Jan 1, 2023 to Dec 31, 2025
2,4,5-TP	Archived	Jan 1, 2023 to Dec 31, 2025

Canyon Improvement & Service District

WY5601632 · Groundwater · 79 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: 0.004 mg/L
Action level: 0.015 mg/L

27% of the listed benchmark

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

Violation history (6)

Imported violation history for Canyon Improvement & Service District
Rule	Status	Period
Revised Total Coliform Rule	Resolved	Feb 1, 2024 to Feb 29, 2024
Revised Total Coliform Rule	Resolved	Dec 1, 2023 to Dec 31, 2023
Lead and Copper Rule	Unaddressed	Oct 1, 2023
Revised Total Coliform Rule	Resolved	Sep 1, 2022 to Sep 30, 2022
Consumer Confidence Rule	Unaddressed	Jul 1, 2022
Revised Total Coliform Rule	Resolved	Jun 1, 2022 to Jun 30, 2022

Sunset Ranch Water District

WY5601633 · Groundwater · 70 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: 0.001 mg/L
Action level: 0.015 mg/L

7% of the listed benchmark

Monitoring period: Jan 1, 2021 to Dec 31, 2023

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

Newcastle has 1 published ZIP profile across Weston County. No qualifying nearby hardness observation is available for the city.

Because only one ZIP is represented, the city median and range are the same local estimate. It should not be read as multiple independent samples across the community.

Hardness distribution

How local ZIP estimates compare

Soft0 ZIPs

Moderately hard0 ZIPs

Hard0 ZIPs

Very hard0 ZIPs

0 of 1 ZIP profiles have a hardness estimate. Bars count ZIP profiles, not households or laboratory samples.

Evidence quality

Distance, dates, and confidence

Median nearest distance: — miles
Profiles with evidence: 0/1

Confidence labels

High: 0Moderate: 0Low: 0

Observation window: unavailable to unavailable.

ZIP directory

Water reports in Newcastle

Open a ZIP for site-level provenance and measurements.

ZIP code

82701

No estimate

—

Nearest site: — mi
Confidence: —

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 Wyoming communities

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Weston County

261 PPM median

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— No median

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Teton County

134 PPM median

Buffalo

Johnson County

184 PPM median

Byron

Big Horn County

207 PPM median

Casper

Natrona County

221 PPM median

Search all 90 Wyoming cities →

Questions people ask

About water in Newcastle

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.