Water Quality in Ashland, WI (54806)
EPA violation data for public water systems serving ZIP code 54806.
Active Health Violations
12 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 99% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
11,704
Population
78
Water Systems
222
Violations (5yr)
12
Health-Based
Location
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Water Systems Serving This Area (78)
Ashland Water Utility
6 health-based Surface water 8,000 people served
13 violations (5yr)
· 6 health-based · All resolved
Lead tested: 6.5 ppb (limit: 15 ppb) ✓
James River Corporation
Groundwater 225 people served
0 violations
Marengo Valley School
Groundwater 220 people served
0 violations
Lead tested: 2.7 ppb (limit: 15 ppb) ✓
Scottie Club
Groundwater 150 people served
0 violations
Quality Inn Of Ashland Lake Superior Lodge
Groundwater 100 people served
0 violations
U S F S Northern Great Lakes Center
Groundwater 100 people served
4 violations (5yr)
St Peter And Paul Catholic Church
Groundwater 75 people served
0 violations
Prentice Park Comfort Station
Groundwater 50 people served
0 violations
Ashland Ford Chrysler
Groundwater 50 people served
177 violations (5yr)
Lead tested: 0 ppb (limit: 15 ppb) ✓
Justabar In Sanborn
Groundwater 40 people served
0 violations
Xcel Energy
Groundwater 34 people served
0 violations
Lead tested: 0.6 ppb (limit: 15 ppb) ✓
Northern Clearing Inc
All resolved Groundwater 33 people served
21 violations (5yr)
· All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓
Boomers Tavern N Hall Llc
Groundwater 27 people served
0 violations
Waverly Beach
Groundwater 25 people served
0 violations
St Annes Catholic Church
Groundwater 25 people served
0 violations
Pagacs Bar
Groundwater 25 people served
0 violations
Maslowski Beach East
Groundwater 25 people served
0 violations
Maslowski Beach Wishing Well
Groundwater 25 people served
0 violations
Prentice Park Pavilion East
Groundwater 25 people served
0 violations
Northwoods Bar And Grill
Groundwater 25 people served
0 violations
Ashland Motel
Groundwater 25 people served
0 violations
Prentice Park Pavilion West
Groundwater 25 people served
0 violations
Airport Inn
Groundwater 25 people served
0 violations
Cookie Jar Coffee Shop
Groundwater 25 people served
0 violations
Summit Mobile Home Park 1
Groundwater 25 people served
0 violations
Pine Creek Pit Stop
Groundwater 25 people served
0 violations
Prentice Park #5
Groundwater 25 people served
0 violations
Calvary Tabernacle Church
Groundwater 25 people served
0 violations
Ino Bar
Groundwater 25 people served
0 violations
U S F S Northern Great Lakes Center
Groundwater 25 people served
0 violations
Crest Motel
Groundwater 25 people served
0 violations
Prentice Park Bathrooms
Groundwater 25 people served
0 violations
Shaggy Dog Farm Llc
Groundwater 25 people served
0 violations
Marina Park
Groundwater 25 people served
0 violations
Kreher Park
Groundwater 25 people served
0 violations
Fishers Corner
Groundwater 25 people served
0 violations
Club 13
Groundwater 25 people served
0 violations
Hillmor Supper Club
Groundwater 25 people served
0 violations
White Pub
Groundwater 25 people served
0 violations
Neps Bar
Groundwater 25 people served
0 violations
Barrel Inn
6 health-based Groundwater 25 people served
7 violations (5yr)
· 6 health-based · All resolved
Alan Tomczak Park
Groundwater 25 people served
0 violations
Summit Mobile Home Park 2
Groundwater 25 people served
0 violations
Trinkos Kozy Cove Trailer Ct
Groundwater 25 people served
0 violations
Hillside Happy Hour
Groundwater 25 people served
0 violations
Local Bar And Grille The
Groundwater 25 people served
0 violations
Superior Sauna And Steam
Groundwater 25 people served
0 violations
Aloha Motel & Cafe
Groundwater 25 people served
0 violations
Ashland Industries Inc
Groundwater 25 people served
0 violations
Triad Drive In
Groundwater 25 people served
0 violations
Hudson Square
Groundwater 25 people served
0 violations
Ranch Park
Groundwater 25 people served
0 violations
Mary Anns Club
Groundwater 25 people served
0 violations
Up North Bar
Groundwater 25 people served
0 violations
Cenex Convenience
Groundwater 25 people served
0 violations
Krissys Bar
Groundwater 25 people served
0 violations
Uw Ashland Agricultural Research Station
Groundwater 25 people served
0 violations
Kathys Bar
Groundwater 25 people served
0 violations
Ondossagon Kindergarten
Groundwater 25 people served
0 violations
Ondossagon High & Elementary
Groundwater 25 people served
0 violations
Prentice Park Rv Cmgd
Groundwater 25 people served
0 violations
Northwoods Trailer Ct & Mote
Groundwater 25 people served
0 violations
Maslowski Beach Bathrooms
Groundwater 25 people served
0 violations
Ashland Municipal Airport Jfk Memorial Airport
Groundwater 25 people served
0 violations
Andersons Chequamegon Motel
Groundwater 25 people served
0 violations
Old Apostolic Lutheran Church
Groundwater 25 people served
0 violations
Solstice Outdoors Inc Dba - The Sandbar
Groundwater 25 people served
0 violations
Ronning Donald E & Marlene
Groundwater 25 people served
0 violations
Prentice Park Artesian
Groundwater 25 people served
0 violations
Well The
Groundwater 25 people served
0 violations
C G Bretting Mfg Co
Groundwater 25 people served
0 violations
Wi Dnr White River Fisheries
Groundwater 25 people served
0 violations
Norway Trailer Park
Groundwater 25 people served
0 violations
Benoit Cheese Haus
Groundwater 25 people served
0 violations
Ashland Precision Products
Groundwater 25 people served
0 violations
Evergreen Acres Campground
Groundwater 25 people served
0 violations
Sanborn Methodist Church
Groundwater 25 people served
0 violations
Norway Trailer Court
Groundwater 15 people served
0 violations
Contaminants Found
Nitrate-NitriteHealth-Based
6 violations
All resolved
Lead and Copper RuleHealth-Based
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
4 violations
All resolved
TTHMHealth-Based
3 violations
All resolved
Total Haloacetic Acids (HAA5)Health-Based
2 violations
All resolved
trans-1,2-DichloroethyleneMonitoring
8 violations
All resolved
TrichloroethyleneMonitoring
8 violations
All resolved
1,2-DichloropropaneMonitoring
8 violations
All resolved
DICHLOROMETHANEMonitoring
8 violations
All resolved
TolueneMonitoring
8 violations
All resolved
EthylbenzeneMonitoring
8 violations
All resolved
BenzeneMonitoring
8 violations
All resolved
1,2-DichloroethaneMonitoring
8 violations
All resolved
1,1,1-TrichloroethaneMonitoring
8 violations
All resolved
1,1,2-TrichloroethaneMonitoring
8 violations
All resolved
Xylenes, TotalMonitoring
8 violations
All resolved
1,1-DichloroethyleneMonitoring
8 violations
All resolved
o-DichlorobenzeneMonitoring
8 violations
All resolved
TetrachloroethyleneMonitoring
8 violations
All resolved
StyreneMonitoring
8 violations
All resolved
p-DichlorobenzeneMonitoring
8 violations
All resolved
1,2,4-TrichlorobenzeneMonitoring
8 violations
All resolved
Vinyl chlorideMonitoring
8 violations
All resolved
cis-1,2-DichloroethyleneMonitoring
8 violations
All resolved
CHLOROBENZENEMonitoring
8 violations
All resolved
Carbon tetrachlorideMonitoring
8 violations
All resolved
Revised Total Coliform RuleMonitoring
Missed testing deadlines — not a detection of bacteria.
7 violations
All resolved
Public NoticeMonitoring
5 violations
Has active
SimazineMonitoring
1 violation
All resolved
EndrinMonitoring
1 violation
All resolved
DiquatMonitoring
1 violation
All resolved
Di(2-ethylhexyl) adipateMonitoring
1 violation
All resolved
PentachlorophenolMonitoring
1 violation
All resolved
ChlordaneMonitoring
1 violation
All resolved
Di(2-ethylhexyl) phthalateMonitoring
1 violation
All resolved
HexachlorocyclopentadieneMonitoring
1 violation
All resolved
HeptachlorMonitoring
1 violation
All resolved
Heptachlor epoxideMonitoring
1 violation
All resolved
EndothallMonitoring
1 violation
All resolved
HEXACHLOROBENZENEMonitoring
1 violation
All resolved
MethoxychlorMonitoring
1 violation
All resolved
DalaponMonitoring
1 violation
All resolved
2,4,5-TPMonitoring
1 violation
All resolved
AtrazineMonitoring
1 violation
All resolved
GlyphosateMonitoring
1 violation
All resolved
ToxapheneMonitoring
1 violation
All resolved
OXAMYLMonitoring
1 violation
All resolved
DinosebMonitoring
1 violation
All resolved
LASSOMonitoring
1 violation
All resolved
2,4-DMonitoring
1 violation
All resolved
PicloramMonitoring
1 violation
All resolved
CarbofuranMonitoring
1 violation
All resolved
BHC-GAMMAMonitoring
1 violation
All resolved
NitrateMonitoring
At high levels, nitrate can cause blue baby syndrome in infants.
1 violation
All resolved
Lead & Copper Levels
Lead (Pb)
Within limit2.7 ppb measured
Action level: 15 ppb
Sampled: Sep 2025
How Does This Compare?
Ashland (54806) has more violations than 99% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 222.
Fewer violations 99th percentile More violations
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
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.