Water Quality in St. Joseph, MI (49047)
EPA violation data for public water systems serving ZIP code 49047.
Active Health Violations
3 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 98% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
14,858
Population
124
Water Systems
162
Violations (5yr)
3
Health-Based
Location
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Water Systems Serving This Area (124)
Southwest Michigan Regional Sanitary Sew
Dowagiac
All resolvedFour Winds Dowagiac
All resolvedCass County Water System
1 health-basedSouthwestern Mich College
Loyal Order Of Moose 933
All resolvedRodgers Lake
1 health-basedWater Street Place
5-Mile Drive In Theater
Driftwood
All resolvedTravel America-All Seasons
The Strand Brewery
All resolvedKincheloe Elementary
All resolvedRamona Roller Rink
Rodgers Lake Development - Pokagon Band
Sacred Heart Of Mary-Dowagiac
Pitcher Lake Campground
All resolvedCmp Lighthouse Confrnce And Retreat Ctr
Bronte Champagne And Wine Inc
Revival Wedding Barn
All resolvedSister Lakes Elementary
All resolvedRodgers Lake Rec Area
Lyons Industries Inc
Sister Lakes Brewing Company
Wrights Restaurant
Timberline Hospitality Holdings
All resolvedHampshire Country Club
All resolvedRiver Forest Mobile Home Park
Jehovah'S Witnesses
1 health-basedBerrybrook Farms
Sister Lakes Community Church
Shady Shores Resort
All resolvedMichigan Die Casting
Apostolic Lighthouse
Glenwood Inn
Lakeview Inn
Camp Rosenthal
Happy Jake'S
Spruce Ridge Golf Club
O & C Real Estate
All resolvedWonder Woods Llc
All resolvedWakey Jakes
All resolvedWhite Pines Mobile Home Park
All resolvedArnie'S Drive In
All resolvedCrystal Springs Camp
Berrybrook - Steinke 80-0077
Cluppers Orchards
Sister Lakes Elementary School
S&S Farms Inc.-North Cp11-0041
Rendezvous
Lifestyle Nutrition
Mantke'S Mini Mart
All resolvedIndian Lake Pub
All resolvedGlenwood Seventh Day Adventist Church
Laura'S Little Burger Joint
Baiers-Pierson Camp 80-0083
Robert Hull Camp 14-0006
All resolvedBt'S Pub Inc.
Bartley Camp 14-0025
Hyatts Trailer Court
Keeler Church Of God
Jim'S Burnette Camp 80-0078
Montgomery'S-Sister Lakes
Lonely Pine Farm 14-0029
S&S Farms Inc-South Cp 11-0040
Sister Lakes Academy
Deb'S Cafe
Ramona Ice Cream
Captain Jack'S Redwood Inn
Spock-Niks Place
Dockside Dan'S
All resolvedWick'S Apple House-Ag Labor
Clupper North Camp
Wolverine Mutual Insurance
Berrybrook-Adams 80-0021
Sister Lakes Lions Club
Propaganda Pizza
Goodell Camp 14-0013
Lonely Pine Camp 2 14-0027
John Nate Beverages
Clupper South Camp
Berrybrook Farms - Burnette Camp 80-0035
All resolvedBerrybrook Farms
Berrybrook Farms Inc
Glenwood Union Sda School
Dwans Fruit Farm
Pokagon Band-Potawatomi Indian
Dowagiac Conservation Club
All resolvedThe Wild Patch
All resolvedKietzer
Stevens Forest = S-1
Dowagiac Steel Tank Co
John Scherer Jr Farm North Cmp
Northrup Camp 80-0014
Making Waves For Hair Designs
All Seasons Resort - E
Cass Co Council On Ageing
Judge Convenience
All resolvedCarbon'S Frozen Food
First Camp
Travel America-All Seasons
Wayne Township Fire Station
Drake'S Little Super
Russ Forest = R-2
The Lambs Loft
All Seasons Resort - S
Dowagiac Cottage
Hilltop Resort
Contech
Castle Inn & Suites Of Dowagiac
All resolvedFirst Of America Bank
Glenwood Inn
Nice Ice Company
All Seasons Resort - W3a
Travel America-All Seasons
Peck Motel
Nice Ice
Spudco Trailers
The Party Port
Silver Creek United Methodist
Southwestern Mich College #3
Indian Lake Vol. Fire Dept
Sister Lakes Marathon #296
All resolvedE & D Movie Outlet
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
At high levels, nitrate can cause blue baby syndrome in infants.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Annual water quality report delivery requirement.
Used to disinfect water — generally safe at regulated levels.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2025
How Does This Compare?
St. Joseph (49047) has more violations than 98% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 162.
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.