Water Quality in Spearfish, SD (57783)
EPA violation data for public water systems serving ZIP code 57783.
Active Health Violations
5 health-based violations found in the past 5 years, with at least one still unresolved. Contaminant levels have exceeded federal safety limits. Consider testing your tap water independently.
More violations than 92% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
17,248
Population
60
Water Systems
57
Violations (5yr)
5
Health-Based
Location
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Water Systems Serving This Area (60)
Spearfish
Guadalajara Mexican Restaurant
All resolvedUsfs-Bhnf Pactola Visitor Center
Spearfish Canyon Resort Llc
Mountain Plains 2 Homeowners Assoc
1 health-basedSpearfish Koa
Saint Onge Sewer & Water Co
Fireside Campground
Yesway Store #1192
All resolvedLantern Estates
Walnut Park
1 health-basedBlack Hills Nf-Cook Lake Cg
All resolvedSpearfish Valley Mobile Estates
1 health-basedLatchstring Restaurant
Spearfish Forest Products
Ken'S Trailer Court
All resolvedSand Creek Trading Post
1 health-basedWestfield Addition
Westview Homeowners Association
D & E Water Company
Lewie'S Burgers And Brews
All resolvedDevils Tower Forest Products
All resolvedSpearfish Meadows
Lourie Lane Homeowners Assoc
Spearfish Industrial Park
Riverside Mobile Home Court
All resolvedWild Turkey Estates Ii
Meadow Crest Sanitary District
Deberg Well Users Association
Kampus Trailer Court
Sunrise Homeowners Association
Chris' Campground
Iron Creek Lake Store
Gilded Mountain Homeowners Associati
Centennial Vista Estates
Valley View Water Association
Hillsview Trailer Court
Apple Valley Mobile Home Park
House Of Little Ones
Pleasant Acres Trailer Court
Spring Creek Preserve
All resolvedLoving Care Group Home
Wild Turkey Estates I
The Timbers
Usfs - Nemo Water System
Two Bit Ranch Estates
Spring Creek Ranch
Reynolds Court
1 health-basedHardy Water System
Usfs-Bhnf Hardy Camp
Usfs-Bhnf Hardy Workcenter
Mcnenny State Fish Hatchery
Centennial Hills Home Association
Wee Campground
Mountain View Campground
Jb Ranchette Homeowners
Bicentennial Trailer Court
All resolvedRimrock Lodge
Watford Rv Park
Buffalo Jump Saloon & Steakhouse
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Annual water quality report delivery requirement.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Used to disinfect water — generally safe at regulated levels.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jul 2024
How Does This Compare?
Spearfish (57783) has more violations than 92% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 57.
Recommended Water Filters
Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.
Reverse Osmosis System
Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.
Targets:Lead, Copper, Arsenic, Mercury, Cadmium
Look for:NSF/ANSI 58 certified
Activated Carbon Filter
Excellent for removing chlorine, chloramine, and disinfection byproducts like THMs and HAAs. Available as pitcher filters, countertop, or under-sink units.
Targets:THMs, HAAs, Chlorine, Chloramine, Taste & Odor
Look for:NSF/ANSI 42 & 53 certified
UV Water Purifier
Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.
Targets:E. coli, Coliform, Giardia, Cryptosporidium
Look for:NSF/ANSI 55 (Class A) certified
Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.