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City water profile

Water hardness in Mont Alto

Find official utility reports, understand hardness, and check the water system serving your home in Mont Alto, Pennsylvania.

Utility-reported hardness

Not yet available

Check your provider and source →
State comparison
Unavailable
Evidence comparison rank
—
Matched utilities
1
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.

Mont Alto Municipal Authority

PA7280040 · Groundwater · 1,705 people served system-wide

A municipal system, in-state city, and served county all agree with this Census 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
0.003 mg/L
Action level
0.015 mg/L

20% of the listed benchmark

Monitoring period: Jan 1, 1996 to Dec 31, 1996

Violation history (32)
Imported violation history for Mont Alto Municipal Authority
RuleStatusPeriod
Groundwater RuleHealth-basedResolvedApr 1, 2024 to Apr 30, 2024
TTHMResolvedJul 1, 2023 to Sep 30, 2023
Total Haloacetic Acids (HAA5)ResolvedJul 1, 2023 to Sep 30, 2023
Groundwater RuleResolvedJun 1, 2023 to Jun 30, 2023
ChlorineResolvedJun 1, 2023 to Jun 30, 2023
DalaponResolvedJan 1, 2023 to Aug 29, 2023
DinosebResolvedJan 1, 2023 to Aug 29, 2023
2,4-DResolvedJan 1, 2023 to Aug 29, 2023
2,4,5-TPResolvedJan 1, 2023 to Aug 29, 2023
PentachlorophenolResolvedJan 1, 2023 to Aug 29, 2023
PicloramResolvedJan 1, 2023 to Aug 29, 2023
ArsenicResolvedJan 1, 2021 to Dec 31, 2021
1,2,4-TrichlorobenzeneResolvedJan 1, 2021 to Dec 31, 2021
cis-1,2-DichloroethyleneResolvedJan 1, 2021 to Dec 31, 2021
Xylenes, TotalResolvedJan 1, 2021 to Dec 31, 2021
DICHLOROMETHANEResolvedJan 1, 2021 to Dec 31, 2021
o-DichlorobenzeneResolvedJan 1, 2021 to Dec 31, 2021
p-DichlorobenzeneResolvedJan 1, 2021 to Dec 31, 2021
1,2-DichloroethaneResolvedJan 1, 2021 to Dec 31, 2021
1,1,1-TrichloroethaneResolvedJan 1, 2021 to Dec 31, 2021
1,2-DichloropropaneResolvedJan 1, 2021 to Dec 31, 2021
1,1,2-TrichloroethaneResolvedJan 1, 2021 to Dec 31, 2021
TetrachloroethyleneResolvedJan 1, 2021 to Dec 31, 2021
BenzeneResolvedJan 1, 2021 to Dec 31, 2021
TolueneResolvedJan 1, 2021 to Dec 31, 2021
StyreneResolvedJan 1, 2021 to Dec 31, 2021
TrichloroethyleneResolvedJan 1, 2021 to Dec 31, 2021
EthylbenzeneResolvedJan 1, 2021 to Dec 31, 2021
1,1-DichloroethyleneResolvedJan 1, 2021 to Dec 31, 2021
CHLOROBENZENEResolvedJan 1, 2021 to Dec 31, 2021
trans-1,2-DichloroethyleneResolvedJan 1, 2021 to Dec 31, 2021
Carbon tetrachlorideResolvedJan 1, 2021 to Dec 31, 2021

City summary

What the indexed records say

Mont Alto has 1 published ZIP profile across Franklin County. The regional-evidence median is 130 PPM. The city does not meet the stricter comparison standard.

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
Hard1 ZIP
Very hard0 ZIPs

1 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
8.5 miles
Profiles with evidence
1/1

Confidence labels

High: 1Moderate: 0Low: 0

Observation window: Sep 25, 2017 to Apr 16, 2026.

ZIP directory

Water reports in Mont Alto

Open a ZIP for site-level provenance and measurements.

ZIP code

17237

Hard

130 PPM

Nearest site
8.5 mi
Confidence
High

View full ZIP evidence →

Practical next steps

Move from index to evidence

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

Questions people ask

About water in Mont Alto

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.