Water Quality in Crystal Lake, IL (60098)
EPA violation data for public water systems serving ZIP code 60098.
Active Health Violations
6 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.
33,130
Population
253
Water Systems
272
Violations (5yr)
6
Health-Based
Location
Loading map...
Water Systems Serving This Area (253)
Crystal Lake
Groundwater 40,661 people served
0 violations
Lead tested: 9.3 ppb (limit: 15 ppb) ✓
Algonquin
Groundwater 30,700 people served
0 violations
Lead tested: 3.3 ppb (limit: 15 ppb) ✓ Copper tested: 1600 ppb (limit: 1300 ppb)
Lake In The Hills
Groundwater 28,661 people served
2 violations (5yr)
Lead tested: 2.7 ppb (limit: 15 ppb) ✓ Copper tested: 1400 ppb (limit: 1300 ppb)
Huntley
1 health-based Groundwater 28,495 people served
1 violation (5yr)
· 1 health-based · All resolved
Lead tested: 3 ppb (limit: 15 ppb) ✓
Woodstock
1 health-based Groundwater 25,630 people served
4 violations (5yr)
· 1 health-based · All resolved
Lead tested: 11 ppb (limit: 15 ppb) ✓
Greenwood School
All resolved Groundwater 400 people served
1 violation (5yr)
· All resolved
Lead tested: 3 ppb (limit: 15 ppb) ✓ Copper tested: 2000 ppb (limit: 1300 ppb)
Holiday Shores Rv Mhp Resort Llc
All resolved Groundwater 400 people served
2 violations (5yr)
· All resolved
Westwood School
Groundwater 350 people served
0 violations
Resurrection Church
All resolved Groundwater 350 people served
2 violations (5yr)
· All resolved
Westwood School
Groundwater 342 people served
0 violations
Holy Apostle Church
Groundwater 300 people served
0 violations
Northwestern Medicine Woodstock Hospital
1 health-based Purchased groundwater 300 people served
8 violations (5yr)
· 1 health-based · All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓
Pleasant Valley Farms (63586)
Groundwater 250 people served
0 violations
Pleasant Valley Farms
Groundwater 250 people served
0 violations
Pleasant Valley Farms
Groundwater 250 people served
0 violations
Vfw Veterans Club
Groundwater 250 people served
0 violations
Lehman'S Lakeside Resort Rental House
1 health-based Groundwater 200 people served
4 violations (5yr)
· 1 health-based
Banquetes Y Cocina
Groundwater 200 people served
0 violations
Pioneer Center For Human Services
Groundwater 200 people served
0 violations
Little Johns
Groundwater 200 people served
0 violations
D Andrea Banquets
Groundwater 200 people served
0 violations
Orchard Fun, Llc (Cider & Bakery)
Groundwater 200 people served
0 violations
Crystal Lake Montessori
All resolved Groundwater 200 people served
1 violation (5yr)
· All resolved
Lead tested: 3.31 ppb (limit: 15 ppb) ✓
Gold Rush Saloon
Groundwater 200 people served
0 violations
Moraine Hills Sp Northern Woods
Groundwater 150 people served
0 violations
Morton International
Groundwater 150 people served
0 violations
5 O Clock Steakhouse
Groundwater 150 people served
0 violations
St John Baptist
Groundwater 150 people served
2 violations (5yr)
Lead tested: 0 ppb (limit: 15 ppb) ✓
Pinecrest Clubhouse
Groundwater 150 people served
0 violations
First Presbyterian Church
Groundwater 130 people served
0 violations
Sunrise Grocery (62893)
Groundwater 125 people served
0 violations
Prairie Isle Golf Club
Groundwater 100 people served
0 violations
River Road Shell
Groundwater 100 people served
0 violations
Morton Chemical
Groundwater 100 people served
0 violations
Crystal Lake Christian Church
Groundwater 100 people served
0 violations
Moraine Hills St Park Lake Defiance
Groundwater 100 people served
0 violations
Cary Country Clubhse/Main Dept
Groundwater 100 people served
0 violations
Grace Lutheran/Sue Fosdal
Groundwater 100 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Latejanita/Gus Villarreal
Groundwater 100 people served
0 violations
Mcdonalds/Amoco
Groundwater 100 people served
0 violations
Marengo Ridge Golf Club
Groundwater 100 people served
0 violations
Heritage House
Groundwater 100 people served
0 violations
Vaughans Chicken
Groundwater 100 people served
0 violations
Wonder Lake Bible Church
Groundwater 100 people served
0 violations
Oak Grove Golf Course
Groundwater 100 people served
0 violations
Riverbend Restaurant/C Ray
Groundwater 100 people served
0 violations
Crystal Woods Golf/Jay Craig
Groundwater 100 people served
0 violations
Diversions/Lenny The Legends
Groundwater 100 people served
0 violations
Plum Tree National
Groundwater 100 people served
0 violations
Mchenry Athletic Complex
Groundwater 100 people served
0 violations
Woodstock Country Club
Groundwater 100 people served
0 violations
Broken Oar
1 health-based Groundwater 75 people served
1 violation (5yr)
· 1 health-based
Launch Enrichment L3c
All resolved Groundwater 75 people served
198 violations (5yr)
· All resolved
Lead tested: 0 ppb (limit: 15 ppb) ✓
Crystal Lake Rib House
Groundwater 75 people served
0 violations
Tony Vs
Groundwater 75 people served
0 violations
The Liqour Mart
Groundwater 75 people served
0 violations
Pork King
Groundwater 75 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Depot Restaurant/F Cherry
Groundwater 75 people served
0 violations
Grand Old Mill Inn/J Karafa
Groundwater 75 people served
0 violations
Cary Custom Catering
Groundwater 75 people served
0 violations
Monacos/Ron Monaco
Groundwater 75 people served
0 violations
Richmond Citgo
Groundwater 75 people served
0 violations
El Mezquite
Groundwater 75 people served
0 violations
Jw Platek
Groundwater 70 people served
0 violations
Johnsburg Tavern
Groundwater 70 people served
0 violations
Woodstock Dist 200 Trans Dept
Groundwater 70 people served
0 violations
Henny Penny
Groundwater 65 people served
0 violations
American Ad Bag
Groundwater 60 people served
3 violations (5yr)
Lead tested: 0 ppb (limit: 15 ppb) ✓
Nikos Grill & Pub
Groundwater 55 people served
0 violations
Crystal Woods Golf Club
Groundwater 55 people served
0 violations
Craig Woods Golf Course
Groundwater 50 people served
0 violations
Moraine Hills State Park (94755)
Groundwater 50 people served
0 violations
Edgetown Bowl
Groundwater 50 people served
0 violations
Syls Tavern
Groundwater 50 people served
0 violations
Hal Mather And Sons
Groundwater 50 people served
0 violations
Kings Camp
Groundwater 50 people served
0 violations
Mccd Lost Valley Visitor Center
Groundwater 50 people served
0 violations
Moraine Hills St Park Pike Marsh
Groundwater 50 people served
0 violations
Kb Oil Company
Groundwater 50 people served
0 violations
Spring Grove Rental
Groundwater 50 people served
0 violations
Tierra Caliente And
Groundwater 50 people served
0 violations
Johnsburg Community Church
Groundwater 50 people served
0 violations
Mccd Winding Creek Conservation Area
Groundwater 50 people served
0 violations
Flowerwood
Groundwater 50 people served
0 violations
Long Shot Pub
Groundwater 50 people served
0 violations
H & M Quick Stop
Groundwater 50 people served
0 violations
Ringwood United Methodist
Groundwater 50 people served
0 violations
Grace Lutheran Child Develop
Groundwater 50 people served
0 violations
Vickies Place
Groundwater 50 people served
0 violations
Pantry Express/Sd Patel
Groundwater 50 people served
0 violations
Napoli Pizza
Groundwater 50 people served
0 violations
Dockside/Family Inn
Groundwater 50 people served
0 violations
Punjabi'S
Groundwater 50 people served
0 violations
Old Rivers Inn
Groundwater 50 people served
0 violations
Concorde Country Manor
Groundwater 50 people served
0 violations
Mccd Prairieview
Groundwater 50 people served
0 violations
The Step Inn Inc
Groundwater 45 people served
0 violations
Vaughan And Bushnell Mfg Co
Groundwater 43 people served
0 violations
Lots Of Tots Child Care
1 health-based Groundwater 40 people served
29 violations (5yr)
· 1 health-based · All resolved
Lead tested: 4.5 ppb (limit: 15 ppb) ✓
Whiskey Waters
Groundwater 40 people served
0 violations
Groundwater 40 people served
0 violations
New Life Christian Center
Groundwater 40 people served
0 violations
Olearys Pub & Grub
Groundwater 40 people served
0 violations
Crystal Bowl/Jack Meyar
Groundwater 40 people served
0 violations
Victory Rock Fellowship Church
Groundwater 40 people served
0 violations
Ill Dept Transportation
Groundwater 36 people served
0 violations
Orchard Fun, Llc All Seasons (Kitchen)
Groundwater 35 people served
0 violations
Dura Bar Metal Services
Groundwater 35 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
The Mission Of Cor Jesu
Groundwater 32 people served
0 violations
Richmond Hs/Concession Stand
All resolved Groundwater 31 people served
1 violation (5yr)
· All resolved
Jewel/Glacier Water (130468)
Purchased groundwater 30 people served
0 violations
Napoli Pizza - Wonder Lake
Groundwater 30 people served
0 violations
Arntzen Corporation
Groundwater 30 people served
3 violations (5yr)
Lead tested: 0 ppb (limit: 15 ppb) ✓
Still On The Hill
Groundwater 30 people served
0 violations
Mccd N Branch Cons Area
Groundwater 30 people served
0 violations
Johnsburg Citgo
Groundwater 30 people served
0 violations
Mccd Glacial Pk Nippersink Can
Groundwater 25 people served
0 violations
Spring Grove Park
Groundwater 25 people served
0 violations
Red Barn Farm Market
Groundwater 25 people served
0 violations
Paddock Lake System #8
Groundwater 25 people served
0 violations
Camp Kiawassa
Groundwater 25 people served
0 violations
Chemung Country Store
Groundwater 25 people served
0 violations
D Hill Nursery Greenhouse
Groundwater 25 people served
0 violations
Anr Pipeline Co
Groundwater 25 people served
0 violations
Camp Kiawassa
Groundwater 25 people served
0 violations
B B T S
Groundwater 25 people served
0 violations
The Hollows - Pic Nic Grove 1
Groundwater 25 people served
0 violations
Rods Rite Inn
Groundwater 25 people served
0 violations
Village Hall/Municipal Complex
Groundwater 25 people served
0 violations
Brookdale Main Office
Groundwater 25 people served
0 violations
Old Top Golf Course
Groundwater 25 people served
0 violations
Mccd/Prairieview Education Cen
Groundwater 25 people served
0 violations
Mohawk Refrigeration
Groundwater 25 people served
0 violations
5 Oclock Whistle
Groundwater 25 people served
0 violations
Kiawassa Program Center
Groundwater 25 people served
0 violations
Village Of Lake In The Hills
Groundwater 25 people served
0 violations
Hickory Gr.Cons.Area Residence
Groundwater 25 people served
0 violations
New Horizons Trans Liv Srv
Groundwater 25 people served
0 violations
Paddock Lake System #9
Groundwater 25 people served
0 violations
Coral Woods Camp
Groundwater 25 people served
0 violations
Butternut Bread
Groundwater 25 people served
0 violations
La Cantina
Groundwater 25 people served
0 violations
Red Fox Roadhouse
Groundwater 25 people served
0 violations
Evans Products Co
Groundwater 25 people served
0 violations
Glacial Park Picnic Area
Groundwater 25 people served
0 violations
Offsides Sports Bar And Grill
Groundwater 25 people served
0 violations
Oakwood Hills Community Park
Groundwater 25 people served
0 violations
The Outpost
Groundwater 25 people served
0 violations
Community Living Facility
Groundwater 25 people served
0 violations
Mather & Sons Inc
Groundwater 25 people served
0 violations
Rp Lumber
Groundwater 25 people served
0 violations
Fel-Pro Triple R Pavillion
Groundwater 25 people served
0 violations
Moraine Hills St Park Kettle Woods
Groundwater 25 people served
0 violations
Pals Country Table
Groundwater 25 people served
0 violations
Family Gathering
Groundwater 25 people served
0 violations
Mccd Glacier Park Horse Lot
All resolved Groundwater 25 people served
2 violations (5yr)
· All resolved
Mchenry County Conservation
Groundwater 25 people served
0 violations
Moraine Hills St Park Office
Groundwater 25 people served
0 violations
Anr Pipeline
Groundwater 25 people served
0 violations
Calvary Assembly Of God
Groundwater 25 people served
0 violations
Bigos Polish Bufet
Groundwater 25 people served
0 violations
Woodstock Country Club
Groundwater 25 people served
0 violations
The Hollows - Boat Launch
Groundwater 25 people served
0 violations
Rumors Bar And Grill
Groundwater 25 people served
0 violations
Spring Grove Funeral Chapel
Groundwater 25 people served
0 violations
Jewel
Purchased groundwater 25 people served
0 violations
Fel-Pro West Entrance
Groundwater 25 people served
1 violation (5yr)
Youth Opportunities Unlimited
Groundwater 25 people served
0 violations
Mc Connell Lithograph
Groundwater 25 people served
0 violations
Special Educ Dist Mch Alternat
Groundwater 25 people served
0 violations
Glacial Park - Annex
Groundwater 25 people served
0 violations
Pioneer Canoe Launch
Groundwater 25 people served
0 violations
Crv Electronics
Groundwater 25 people served
0 violations
Red Mill Tavern
Groundwater 25 people served
0 violations
Glacial Park - Hearts Shelter
Groundwater 25 people served
0 violations
Moraine Hills St Park Oak Opening
Groundwater 25 people served
0 violations
H2o To Go
Purchased groundwater 25 people served
0 violations
Camp Kiawassa
Groundwater 25 people served
0 violations
Paddock Lake System #2
Groundwater 25 people served
0 violations
El Horizonte
Groundwater 25 people served
0 violations
Fel-Pro Lake Pavillion
Groundwater 25 people served
1 violation (5yr)
Crystal Woods Golf Course
Groundwater 25 people served
0 violations
Monan Trailer
Groundwater 25 people served
0 violations
Fox River Phillips 66
Groundwater 25 people served
0 violations
Loyola Retreat And Ecology Center
Groundwater 25 people served
0 violations
Garrelts Water Treatment
Groundwater 25 people served
0 violations
Spring Grove Citgo
Groundwater 25 people served
0 violations
Das Bier Haus/H Bach
Groundwater 25 people served
0 violations
The Hollows-Residence Well
Groundwater 25 people served
0 violations
Faith Community United Church
Groundwater 25 people served
0 violations
Youth Opportunities Unlimited
Groundwater 25 people served
0 violations
Deer Run Golf Center
Groundwater 25 people served
0 violations
Will Oaks Campground
Groundwater 25 people served
0 violations
House Of Lawrence
Groundwater 25 people served
0 violations
Rush Creek - Long Loop
All resolved Groundwater 25 people served
2 violations (5yr)
· All resolved
Lakota Scout Reservation
Groundwater 25 people served
0 violations
Mccd Pleasant Valley Conservation Area
Groundwater 25 people served
0 violations
Crystal Woods Golf Club
Groundwater 25 people served
0 violations
Camp Moraine - Hilltop Well
Groundwater 25 people served
0 violations
Youth Opportunities Unlimited
Groundwater 25 people served
0 violations
Mc Connell Lithograph
Groundwater 25 people served
0 violations
Willow Edge Tap
Groundwater 25 people served
0 violations
Crystal Woods Golf Course
Groundwater 25 people served
0 violations
Lenzi'S Restaurant
Groundwater 25 people served
0 violations
Becks Woods Conservation Area
Groundwater 25 people served
0 violations
Pleasant Valley Farm
Groundwater 25 people served
0 violations
Paddock Lake System #11
Groundwater 25 people served
0 violations
Glacial Park - Shelter
Groundwater 25 people served
0 violations
Foxcroft Meadows Inc/Jbarchard
Groundwater 25 people served
0 violations
Illinois Tollway
Groundwater 25 people served
0 violations
Special Ed Alternate Ed
Groundwater 25 people served
0 violations
Blackstone Golf Club - Clubhouse
Groundwater 25 people served
0 violations
Rock Corner Citgo
Groundwater 25 people served
0 violations
Moraine Hills Sp Mchenry Dam
Groundwater 25 people served
0 violations
Mccd Exner Marsh-Lakewood
Groundwater 25 people served
0 violations
Miss Kittys Saloon
Groundwater 25 people served
0 violations
Lakota Scout Reservation
Groundwater 25 people served
0 violations
Woodstock Center
Groundwater 25 people served
0 violations
Freise Country Market
Groundwater 25 people served
0 violations
Woodstock Nursery
Groundwater 25 people served
0 violations
Pleasant Valley Farms
Groundwater 25 people served
0 violations
Nunda Township
Groundwater 25 people served
0 violations
Rusty Nail
Groundwater 25 people served
0 violations
Moraine Hills St Park Pine Hills
Groundwater 25 people served
0 violations
Mccd Exner Marsh-Miller Rd
Groundwater 25 people served
0 violations
Prairie Trail South-Meijer Lot
All resolved Groundwater 25 people served
3 violations (5yr)
· All resolved
Lyons Prairie & Marsh
All resolved Groundwater 25 people served
1 violation (5yr)
· All resolved
The Stop Inn
Groundwater 25 people served
0 violations
Polish National Union
Groundwater 25 people served
0 violations
Camp Kiawassa
Groundwater 25 people served
0 violations
Main Street Food Market/J Hagi
Groundwater 25 people served
0 violations
Craig Woods 9 Hole
Groundwater 25 people served
0 violations
Glacial Park Keystone
Groundwater 25 people served
0 violations
Greenwood General Store
Groundwater 25 people served
0 violations
Woodstock Country Club
Groundwater 25 people served
0 violations
Greenwood Village Store
Groundwater 25 people served
0 violations
Lakota Scout Reservation
Groundwater 25 people served
0 violations
Pleasant Valley Farms
Groundwater 25 people served
0 violations
Paddock Lake System #13
Groundwater 25 people served
0 violations
Red Mill Tavern
Groundwater 25 people served
0 violations
Waters Edge Golf Course
Groundwater 25 people served
0 violations
Willow Edge Tap
Groundwater 25 people served
0 violations
Mccd Rawson Bridge Rd
Groundwater 25 people served
0 violations
Lakota Scout Reservation
Groundwater 25 people served
0 violations
Congregation Of Resurrection
Groundwater 25 people served
0 violations
Mc Garys Harvard Bowl
Groundwater 25 people served
0 violations
Grand Oaks Recreation Center
Groundwater 25 people served
0 violations
Greenwood Methodist Church
Groundwater 25 people served
0 violations
Riverside Shop N Go 24260 Vend
Groundwater 25 people served
0 violations
Woodstock Country Club
Groundwater 25 people served
0 violations
John Kershaw
Groundwater 20 people served
0 violations
Van Woods Estates
Groundwater 0
0 violations
Duffys Palace Bowl
Groundwater 0
0 violations
Contaminants Found
Lead and Copper RuleHealth-Based
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
14 violations
Has active
Revised Total Coliform RuleHealth-Based
Missed testing deadlines — not a detection of bacteria.
12 violations
All resolved
LEAD AND COPPER RULE REVISIONSHealth-Based
2 violations
All resolved
Stage 1 Disinfectants and Disinfection Byproducts RuleHealth-Based
1 violation
All resolved
Groundwater RuleHealth-Based
1 violation
Has active
Public NoticeMonitoring
16 violations
Has active
TTHMMonitoring
5 violations
Has active
Total Haloacetic Acids (HAA5)Monitoring
5 violations
Has active
1,2-DichloroethaneMonitoring
5 violations
All resolved
Carbon tetrachlorideMonitoring
5 violations
All resolved
o-DichlorobenzeneMonitoring
5 violations
All resolved
BenzeneMonitoring
5 violations
All resolved
TolueneMonitoring
5 violations
All resolved
DICHLOROMETHANEMonitoring
5 violations
All resolved
CHLOROBENZENEMonitoring
5 violations
All resolved
trans-1,2-DichloroethyleneMonitoring
5 violations
All resolved
StyreneMonitoring
5 violations
All resolved
1,1-DichloroethyleneMonitoring
5 violations
All resolved
EthylbenzeneMonitoring
5 violations
All resolved
1,2,4-TrichlorobenzeneMonitoring
5 violations
All resolved
cis-1,2-DichloroethyleneMonitoring
5 violations
All resolved
1,1,2-TrichloroethaneMonitoring
5 violations
All resolved
Xylenes, TotalMonitoring
5 violations
All resolved
1,2-DichloropropaneMonitoring
5 violations
All resolved
TetrachloroethyleneMonitoring
5 violations
All resolved
Vinyl chlorideMonitoring
5 violations
All resolved
1,1,1-TrichloroethaneMonitoring
5 violations
All resolved
p-DichlorobenzeneMonitoring
5 violations
All resolved
TrichloroethyleneMonitoring
5 violations
All resolved
Total Polychlorinated Biphenyls (PCB)Monitoring
4 violations
All resolved
LASSOMonitoring
4 violations
All resolved
PentachlorophenolMonitoring
4 violations
All resolved
MethoxychlorMonitoring
4 violations
All resolved
BHC-GAMMAMonitoring
4 violations
All resolved
CarbofuranMonitoring
4 violations
All resolved
ChlordaneMonitoring
4 violations
All resolved
1,2-DIBROMO-3-CHLOROPROPANEMonitoring
4 violations
All resolved
HeptachlorMonitoring
4 violations
All resolved
ETHYLENE DIBROMIDEMonitoring
4 violations
All resolved
ToxapheneMonitoring
4 violations
All resolved
2,4,5-TPMonitoring
4 violations
All resolved
Heptachlor epoxideMonitoring
4 violations
All resolved
2,4-DMonitoring
4 violations
All resolved
AtrazineMonitoring
4 violations
All resolved
PicloramMonitoring
3 violations
All resolved
DiquatMonitoring
3 violations
All resolved
OXAMYLMonitoring
3 violations
All resolved
HexachlorocyclopentadieneMonitoring
3 violations
All resolved
DinosebMonitoring
3 violations
All resolved
Benzo(a)pyreneMonitoring
3 violations
All resolved
EndrinMonitoring
3 violations
All resolved
Di(2-ethylhexyl) phthalateMonitoring
3 violations
All resolved
Di(2-ethylhexyl) adipateMonitoring
3 violations
All resolved
GlyphosateMonitoring
3 violations
All resolved
SimazineMonitoring
3 violations
All resolved
DalaponMonitoring
3 violations
All resolved
HEXACHLOROBENZENEMonitoring
3 violations
All resolved
EndothallMonitoring
3 violations
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: Jul 2025
Copper (Cu)
Exceeds limit1400 ppb measured
Action level: 1300 ppb
Sampled: Jul 2025
How Does This Compare?
Crystal Lake (60098) has more violations than 99% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 272.
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
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.