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Local water dashboard

Official source aggregation

Water quality in Midland, SD 57552

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

No active health-based violation reported
Primary matched system
Midland
Source water
Surface water
County
Haakon County
Profile updated

At a glance

What the current records say

Hardness

Unavailable

No qualifying site within 75 miles

Compliance screen

No active flag

0 active health-based records

Lead 90th percentile

0.001 mg/L

7% of action level

Utility match

1 system

Serves 120 people system-wide

Hardness estimate unavailable

No responsible local estimate yet

We did not find enough qualifying recent USGS hardness observations within 75 miles of this ZIP centroid. We leave the value blank instead of substituting a state average. Ask the serving utility or test the household tap for a property-specific result.

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)

0.001 mg/L

Reported Dec 31, 2023

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 0.001

EPA limit 0.015

Local level is 7% 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
5
Health-based
1
Active health-based
0
Contaminant or ruleSystemStatusPeriod
Total Haloacetic Acids (HAA5)SD4600012ResolvedAug 1, 2023through Sep 30, 2023
TTHMSD4600012ResolvedAug 1, 2023through Sep 30, 2023
ChlorineSD4600012ResolvedApr 1, 2023through Jun 30, 2023
Revised Total Coliform RuleSD4600012ResolvedMar 1, 2022through Mar 31, 2022
Stage 1 Disinfectants and Disinfection Byproducts RuleHealth-basedSD4600012ResolvedAug 1, 2021through Oct 1, 2022

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 Midland ZIP 57552 using available compliance data and 1 reported measurement benchmarks.

0 matches

No urgent match

Start with an independent water test

This profile does not trigger a treatment recommendation. Test at the tap before investing in equipment.

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 Midland

Is tap water safe in Midland?+

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?+

There are not enough qualifying nearby USGS observations for a responsible hardness estimate. Ask the serving utility or test the household tap.

Do I need a water softener?+

There is no high-hardness trigger in this profile. Confirm with a tap test before buying equipment.