Skip to content

Local water dashboard

Official source aggregation

Water quality in Broadus, MT 59317

A source-transparent look at local hardness, associated public water systems, EPA compliance history, and the measurements that are—and are not—available for Powder River County.

No active health-based violation reported
Primary matched system
Broadus Town Of
Source water
Groundwater
County
Powder River County
Profile updated

At a glance

What the current records say

Hardness

Very Hard

215 PPM · 12.6 GPG

Compliance screen

No active flag

0 active health-based records

Lead 90th percentile

0.003 mg/L

20% of action level

Utility match

1 system

Serves 450 people system-wide

Hardness meter

How hard is the water?

Very Hard

Estimated local hardness

USGS hardness classification scale

215 PPM

Soft
0–59
Moderate
60–120
Hard
121–180
Very hard
181+

Parts per million

215

mg/L as CaCO₃ equivalent

Grains per gallon

12.6

1 GPG ≈ 17.1 PPM

What this means at home

At 215 PPM, mineral scale can build up on fixtures and heating elements, reduce soap lather, and leave visible spotting. Hardness is primarily an aesthetic and appliance concern—not itself a tap-water safety rating.

USGS sites used

10

Nearest site

48.8 mi

Observation range

Jul 13, 2016–Aug 23, 2016

Estimate confidence

Low

Median of the latest qualifying hardness observation at each nearby monitoring site. Nearest monitoring location: 54-074-23daa01 (Well).USGS source documentation ↗

Regional context

Is 59317 typical?

These comparisons use other indexed ZIP estimates, not utility tap samples. They help show local context without replacing a household test.

Broadus median

215 PPM

About the same

1 indexed ZIP readings · Range 215–215 PPM

Montana median

122 PPM

93 PPM higher

129 indexed ZIP readings · Range 0.2–799.5 PPM

EPA benchmark screen

Contaminant snapshot

Available numerical results from associated SDWIS community water systems, compared with the applicable action level or federal MCL. Federal measured-value coverage is incomplete.

1 pass

Lead (PB90)

0.003 mg/L

Reported Dec 31, 2024

Copper (CU90)

Not available

No numerical 90th-percentile result

Numerical coverage

1 comparable result

Missing values remain blank; absence is not treated as a pass.

Lead (90th percentile)

Measured in mg/L

Pass

Local 0.003

EPA limit 0.015

Local level is 20% of the listed EPA limit.

Share of EPA benchmark

100% line = listed limit

EPA SDWIS compliance

Reported violation history

Open EPA source documentation ↗
2026Q2
All records
4
Health-based
0
Active health-based
0
Contaminant or ruleSystemStatusPeriod
Revised Total Coliform RuleMT0000166ResolvedMar 1, 2026through Mar 31, 2026
Consumer Confidence RuleMT0000166ResolvedJul 1, 2024through Jul 30, 2024
Nitrate-NitriteMT0000166ResolvedJan 1, 2023through Dec 31, 2023
Revised Total Coliform RuleMT0000166ResolvedDec 1, 2021through Dec 31, 2021

No reported violation does not prove that every contaminant was tested or absent; SDWIS measured values are incomplete and lag state records.

Solutions matcher

Your personalized water action plan

Matched to Broadus ZIP 59317 using 215 PPM nearby hardness and 1 reported measurement benchmarks.

1 match

Scale protection

High-Capacity Whole House Water Softener

215 PPM is 2× the high-hardness trigger used by this matcher.

Designed to reduce scale on fixtures, water heaters, glassware, and plumbing throughout the home.

Compare whole-house systems

Affiliate disclosure: we may earn a commission from qualifying purchases, at no added cost to you. Product matching is educational and does not replace certified water testing.

Frequently asked

Water questions for Broadus

Is tap water safe in Broadus?+

EPA ECHO shows no active health-based violation for the associated systems in this reporting snapshot. This does not prove every contaminant is absent; federal records can lag and household plumbing can change tap conditions.

How hard is the water?+

Nearby USGS observations produce an estimate of 215 PPM, or 12.6 grains per gallon, classified as very hard. This is not a household tap measurement.

Do I need a water softener?+

At 215 PPM, a correctly sized whole-house softener can reduce scale and hard-water spotting. It does not replace contaminant filtration.