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Hastings

Hastings, MN · 23,222 people served · Groundwater

Data last updated: 2026-04-30

C Some concern: multiple health-based issues found

How is this graded?

2 total violations on record. No currently active health-based violations.

Health-Based Violations

  • Contaminant #8000: MCL (Resolved)
  • Contaminant #1040: MCL (Resolved)

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PFAS / Forever Chemicals

EPA UCMR5 monitoring data (2023–2025). 7 PFAS compounds detected.

⚠ 2 PFAS compounds exceeded EPA limits - PFOA, PFOS
Compound Detected EPA MCL Status
PFBA 0.38 µg/L - No federal MCL
PFOA 0.0237 µg/L 0.004 µg/L OVER LIMIT
PFPeA 0.0205 µg/L - No federal MCL
PFHxA 0.0092 µg/L - No federal MCL
PFOS 0.0046 µg/L 0.004 µg/L OVER LIMIT
PFHxS 0.0034 µg/L 0.01 µg/L Within limit
PFBS 0.0033 µg/L - No federal MCL

Source: EPA Fifth Unregulated Contaminant Monitoring Rule (UCMR5). MCLs finalized April 2024. Values shown are the maximum detected concentration across all sampling events.

Water Hardness

Estimated based on USGS geological survey data for your county.

273 mg/L (16.0 grains/gal)
Very Hard
Soft (0–60)Moderate (61–120)Hard (121–180)Very Hard (180+)
What this means: Hard water can cause mineral buildup in pipes and appliances, leave spots on dishes, and make soap less effective. A water softener can help.

Source: USGS National Water Information System. Hardness is not a health concern. It's a measure of dissolved calcium and magnesium. Contact your water utility for exact values.

Water pH Level

Estimated based on USGS water monitoring data for your county.

8.2 pH
Slightly Alkaline
Acidic (4)Neutral (7)Alkaline (10)
✓ Within EPA recommended range (6.5–8.5)
What this means: Slightly alkaline water is very common and perfectly safe. This is within the EPA recommended range of 6.5–8.5.

Source: USGS National Water Information System. EPA secondary standard for pH is 6.5–8.5. Contact your water utility for exact values.

Lead & Copper

What To Do

Violations

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