Water Quality in Yonkers, NY (10541)
EPA violation data for public water systems serving ZIP code 10541.
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 74% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
26,361
Population
207
Water Systems
15
Violations (5yr)
5
Health-Based
Location
Loading map...
Water Systems Serving This Area (207)
Yonkers City
Purchased surface water 211,569 people served
0 violations
Lead tested: 7.14 ppb (limit: 15 ppb) ✓
Veolia Water New York, Inc. Rd-1
All resolved Purchased surface water 146,732 people served
2 violations (5yr)
· All resolved
Lead tested: 12.2 ppb (limit: 15 ppb) ✓
Carmel Wd 2
Surface water 5,000 people served
0 violations
Mahopac School Complex (Falls, Mms, Mhs)
All resolved Groundwater 3,200 people served
1 violation (5yr)
· All resolved
Lead tested: 9 ppb (limit: 15 ppb) ✓
Carmel Wd 3
Groundwater 1,350 people served
0 violations
Mahopac Middle School
Groundwater 1,100 people served
0 violations
Carmel Wd 8
Surface water 1,000 people served
0 violations
Mahopac Falls Elementary Sch
Groundwater 762 people served
0 violations
Carmel Wd 4
Groundwater 450 people served
0 violations
Carmel Wd #12 Farmview Estates
Groundwater 450 people served
0 violations
Carmel Wd#10
Surface water 400 people served
0 violations
Carmel Wd 14
Groundwater 400 people served
0 violations
Carmel Recreation
Groundwater 400 people served
0 violations
Carmel Wd 9
Groundwater 400 people served
0 violations
Villa Barone
Groundwater 350 people served
0 violations
Carmel Wd 7
Groundwater 300 people served
0 violations
Lead tested: 0 ppb (limit: 15 ppb) ✓
Austin Road Elementary School
Groundwater 300 people served
0 violations
Lead tested: 3.1 ppb (limit: 15 ppb) ✓
Lakeview Elementary School
Groundwater 300 people served
0 violations
Lead tested: 1 ppb (limit: 15 ppb) ✓
Fulmar Road Elementary School
Groundwater 300 people served
0 violations
Lead tested: 1.6 ppb (limit: 15 ppb) ✓
Carmel Wd 12
Groundwater 300 people served
0 violations
Saint John The Evangelist School
Groundwater 250 people served
0 violations
Amigo'S
Groundwater 226 people served
0 violations
Picasso Inn Inc
Groundwater 207 people served
0 violations
Teakettle Steak House
Groundwater 200 people served
0 violations
Paupers Too Restaurant
Groundwater 200 people served
0 violations
Carmel Wd 6-Shell Valley
Groundwater 200 people served
0 violations
Yorkview Estates W S Inc
Groundwater 200 people served
0 violations
Lead tested: 3.85 ppb (limit: 15 ppb) ✓
Rock Palace
Groundwater 185 people served
0 violations
Romantika
Groundwater 175 people served
0 violations
Four Brothers Pizza Restaurant
Groundwater 170 people served
0 violations
Country Fisherman Restaurant
Groundwater 160 people served
0 violations
Ye Old Lantern Pub
Groundwater 150 people served
0 violations
M & J Wood Fire Pizza
Groundwater 150 people served
0 violations
Jasons
Groundwater 150 people served
0 violations
Carmel Wd 5
Groundwater 150 people served
0 violations
151 Bryant Pond Motel
Groundwater 140 people served
0 violations
Dreamwold Inn
Groundwater 125 people served
0 violations
Carpenter Trailer Park
Groundwater 100 people served
0 violations
Lead tested: 2.15 ppb (limit: 15 ppb) ✓
Lake Gardens
Surface water 100 people served
0 violations
Pjs Restaurant
Groundwater 100 people served
0 violations
Holy Smoke Restaurant
Groundwater 100 people served
0 violations
Kiwi Country Day Camp - Summer System
Groundwater 100 people served
0 violations
Mahopac Arms
Groundwater 99 people served
0 violations
Lakeside Grille
Groundwater 90 people served
0 violations
White Sail Condominium W.S.
Groundwater 85 people served
0 violations
Lead tested: 4.3 ppb (limit: 15 ppb) ✓
Kiwi Country Day Camp
Groundwater 80 people served
0 violations
Pauls Pizza
Groundwater 75 people served
0 violations
Lake Lounge
Groundwater 75 people served
0 violations
Wixon Pond Beach
Groundwater 75 people served
0 violations
Water Club Condominiums W.S.
Groundwater 75 people served
0 violations
Dixon Lake Assoc Beach
Groundwater 75 people served
0 violations
Red Mills Beach
Groundwater 75 people served
0 violations
Lake Mahopac Woods Beach
Groundwater 75 people served
0 violations
Just Dessert
Groundwater 70 people served
0 violations
Hugos Italian Kitchen
Groundwater 65 people served
0 violations
Bistro
Groundwater 65 people served
0 violations
Red Apple Diner
Groundwater 62 people served
0 violations
Trattoria Sei
Groundwater 60 people served
0 violations
Shore Estates Owners Assoc Inc
Groundwater under influence of surface water 60 people served
0 violations
Lead tested: 5 ppb (limit: 15 ppb) ✓
Trish'S Cafe
Groundwater 50 people served
0 violations
Carmel Wd 6-Tomahawk Creek
Groundwater 50 people served
0 violations
Front Row Sports Pub
Groundwater 50 people served
0 violations
Mahopac Diner
Groundwater 50 people served
0 violations
Middlebranch Apts
Groundwater 50 people served
0 violations
551 Route 6, Mahopac
Groundwater 50 people served
0 violations
Mahopac Golf Club
Groundwater 50 people served
0 violations
Colonial Drive Water Supply
Surface water 50 people served
0 violations
Moonstone
Groundwater 50 people served
0 violations
Keanes Pub Inc
Groundwater 50 people served
0 violations
Indian Hill
Groundwater 45 people served
0 violations
Grape Vine Grill
Groundwater 40 people served
0 violations
Moonflower Inn
Groundwater 40 people served
0 violations
Frank'S Pizzeria
Groundwater 40 people served
0 violations
Marios Ristorante & Pizza
Groundwater 40 people served
0 violations
Red Mills Pub
Groundwater 40 people served
0 violations
Countryside Kitchen
Groundwater 36 people served
0 violations
Srm Enterprises
Groundwater 35 people served
0 violations
Putnam Printing
Groundwater 35 people served
0 violations
Knolls Trailer Court
Groundwater 32 people served
0 violations
Lake View House
Groundwater 32 people served
0 violations
Gyre9
5 health-based Groundwater 32 people served
11 violations (5yr)
· 5 health-based
Lead tested: 0 ppb (limit: 15 ppb) ✓
Pine Grove Country Day Sch00l
Groundwater 30 people served
0 violations
Casa Serena Rest Home
Groundwater 30 people served
0 violations
Sedgewood Club Snack Bar
Groundwater 30 people served
0 violations
Gidron Ford Inc
Groundwater 28 people served
0 violations
Commercial Property @ 960 Route 6
Groundwater 28 people served
0 violations
New York State Highway Garage
Groundwater 26 people served
0 violations
Knights Of Columbus Coun 5743
Groundwater 25 people served
0 violations
Arianos Trattoria
Groundwater 25 people served
0 violations
Ll2 Realty
Groundwater 25 people served
0 violations
Yearling Day School
Groundwater 25 people served
0 violations
Society Of Friends
Groundwater 25 people served
0 violations
Maureens Market-Deli
Groundwater 25 people served
0 violations
Sunnyside Up Cafe
Groundwater 25 people served
0 violations
Mahopac Beach (Downeys) Restaurant
Groundwater 25 people served
0 violations
Six Crane Inc
Groundwater 25 people served
0 violations
Marcos Restaurant
Groundwater 25 people served
0 violations
Route 6 Deli
Groundwater 25 people served
0 violations
Mahopac Substation Fire House
Groundwater 25 people served
0 violations
Hampton Summer Camp
Groundwater 25 people served
0 violations
Camp Henry
Groundwater 25 people served
0 violations
Italian American Citizen Club
Groundwater 25 people served
0 violations
Hephastos Foreign Auto Repairs
Groundwater 25 people served
0 violations
Old Stone Building
Groundwater 25 people served
0 violations
Putnam Co. Highway Garage
Groundwater 25 people served
0 violations
Fisher Brothers Chevrolet
Groundwater 25 people served
0 violations
Hill & Dale Club Restaurant
Groundwater 25 people served
0 violations
Ramsey Plumbing
Groundwater 25 people served
0 violations
Mahopac Public Library (Original Locatio
Groundwater 25 people served
0 violations
Von Essen And Sons Inc
Groundwater 25 people served
0 violations
Rfrs Inc (Mobil Mart)
Groundwater 25 people served
0 violations
American Legion Post 1080
Groundwater 25 people served
0 violations
Mahopac Fire House
Groundwater 25 people served
0 violations
V.F.W. Post 5491
Groundwater 25 people served
0 violations
Gourmet Cheese Shop
Groundwater 25 people served
0 violations
Mahopac Chrysler Plymouth
Groundwater 25 people served
0 violations
Mahopac Deli
Groundwater 25 people served
0 violations
Pho6
Groundwater 25 people served
0 violations
Energy Building Corp.
Groundwater 25 people served
0 violations
Kent Substation Fire House
Groundwater 25 people served
0 violations
Hermitage Our Lady Of Kirsk
Groundwater 25 people served
0 violations
288 Route 6
Groundwater 25 people served
0 violations
One Mahopac Plaza
Groundwater 25 people served
0 violations
T & A Dynamite
Groundwater 25 people served
0 violations
250 Route 6 Building
Groundwater 25 people served
0 violations
Lake Mahopac Market
Groundwater 25 people served
0 violations
Ming Hing
Groundwater 25 people served
0 violations
Iga Grocery
Groundwater 25 people served
0 violations
Holy Communion Nursery School
Groundwater 25 people served
0 violations
Baldwin Meat Center
Groundwater 25 people served
0 violations
Halls Country Store
Groundwater 25 people served
0 violations
Ming Hing
Groundwater 25 people served
0 violations
Mahopac Falls Fire House
Groundwater 25 people served
0 violations
Custards Last Stand
Groundwater 25 people served
0 violations
Pine Grove @ Baldwin Park
Groundwater 25 people served
0 violations
Hill & Dale Deli
Groundwater 25 people served
0 violations
First Presbyterian Church Of Mahopac
Groundwater 25 people served
0 violations
Little Raindrops
Groundwater 25 people served
0 violations
Kent & Fishkill Baptist Church
Groundwater 25 people served
0 violations
Morando Building
Groundwater 25 people served
0 violations
Van Dot Acres C/O C. Van Riper
Groundwater 25 people served
0 violations
Lake Carmel Market
Groundwater 25 people served
0 violations
Florys Convenience & Deli
Groundwater 25 people served
0 violations
Our Lady Of The Lk First Bapti
Groundwater 25 people served
0 violations
Lake Carmel Community Church
Groundwater 25 people served
0 violations
A And P General Market
Groundwater 25 people served
0 violations
Boyds Corner Market
All resolved Groundwater 25 people served
1 violation (5yr)
· All resolved
Teakettle Spout Poa Inc
Groundwater 25 people served
0 violations
The Jungle Garden Center
Groundwater 25 people served
0 violations
Saint John The Evangelist School
Groundwater 25 people served
0 violations
Red Mills Market
Groundwater 25 people served
0 violations
Bodies Grocery And Deli Inc
Groundwater 25 people served
0 violations
Kent View Market
Groundwater 25 people served
0 violations
Marios Pizzeria Ii
Groundwater 25 people served
0 violations
S&S Fritz
Groundwater 25 people served
0 violations
My Cousins
Groundwater 25 people served
0 violations
Healthy Foods
Groundwater 25 people served
0 violations
Medical Arts Building
Groundwater 25 people served
0 violations
Gateway Foods
Groundwater 25 people served
0 violations
Delamere Building
Groundwater 25 people served
0 violations
545 Route 6 Plaza
Groundwater 25 people served
0 violations
Mahopac Country Store
Groundwater 25 people served
0 violations
Seven Brothers Plaza
Groundwater 25 people served
0 violations
Mr A'S
Groundwater 25 people served
0 violations
Budget Motor Inn
Groundwater 25 people served
0 violations
Carmel Town Hall
Groundwater 25 people served
0 violations
Buccis Deli
Groundwater 25 people served
0 violations
Lake Carmel General Store
Groundwater 25 people served
0 violations
Ossi Sport Club Beach
Groundwater 25 people served
0 violations
Mahopac Deli
Groundwater 25 people served
0 violations
Temple Beth Shalom
Groundwater 25 people served
0 violations
Sweet Sundaes
Groundwater 25 people served
0 violations
Gianna Marie Inc (Florys Rte 82)
Groundwater under influence of surface water 25 people served
0 violations
Kent Cliffs General Store
Groundwater 25 people served
0 violations
Kiwi Country Day Camp Office
Groundwater 25 people served
0 violations
Little Dessert Co Ltd
Groundwater 25 people served
0 violations
Lady Of The Lake R.C. Church
Groundwater 25 people served
0 violations
Skyview Professional Building
Groundwater 25 people served
0 violations
Arturos Pine Tavern
Groundwater 25 people served
0 violations
Old Red Mills Plaza
Groundwater 25 people served
0 violations
Secor Grocery Inc
Groundwater 25 people served
0 violations
Lupi Plaza
Groundwater 25 people served
0 violations
Vfw Post 5491
Groundwater 25 people served
0 violations
A Alosco Pastry Shop
Groundwater 25 people served
0 violations
La Spina Plaza
Groundwater 25 people served
0 violations
Mahopac Substation Fire House
Groundwater 25 people served
0 violations
C&M Deli
Groundwater 25 people served
0 violations
Castle Provisions
Groundwater 25 people served
0 violations
Lake Casse Clubhouse
Groundwater 25 people served
0 violations
Gourmet Cheese Shop
Groundwater 25 people served
0 violations
West Lake Waterworks
Groundwater 24 people served
0 violations
Lake Carmel Pizzeria
Groundwater 24 people served
0 violations
Mahopac Cent Schl Dist Office
Groundwater 23 people served
0 violations
572 Route 6 Building
Groundwater 22 people served
0 violations
Dennys Coffee And Sweet Shop
Groundwater 22 people served
0 violations
688 Route 6n
Groundwater 20 people served
0 violations
Noahs Ark Nursery School
Groundwater 20 people served
0 violations
Crescent Road Water Supply
Groundwater 20 people served
0 violations
Lake Properties
Groundwater 20 people served
0 violations
Ken-Anthony Plaza
Groundwater 20 people served
0 violations
Gorman Professional Park
Groundwater 20 people served
0 violations
Danny'S Pizzeria
Groundwater 16 people served
0 violations
Sharon'S Luncheonette
Groundwater 16 people served
0 violations
J.A.S. Palushaj Llc
Groundwater 15 people served
0 violations
Bosco'S Folly
Groundwater 11 people served
0 violations
Bozo And Giraff
Groundwater 10 people served
0 violations
Lake Mahopac Motel
Groundwater 1 people served
0 violations
Contaminants Found
Revised Total Coliform RuleHealth-Based
Missed testing deadlines — not a detection of bacteria.
4 violations
Has active
LEAD AND COPPER RULE REVISIONSHealth-Based
3 violations
Has active
Lead and Copper RuleMonitoring
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
3 violations
All resolved
TTHMMonitoring
1 violation
All resolved
Total Haloacetic Acids (HAA5)Monitoring
1 violation
All resolved
E. COLIMonitoring
1 violation
All resolved
Public NoticeMonitoring
1 violation
All resolved
Lead & Copper Levels
Lead (Pb)
Within limit0 ppb measured
Action level: 15 ppb
Sampled: Jul 2025
How Does This Compare?
Yonkers (10541) has more violations than 74% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 15.
Fewer violations 74th 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
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.