Tapcensus

Nitrate-Nitrite (Combined) violations in Missouri

159 active public water systems in Missouri had a Nitrate-Nitrite (Combined) violation in the past three years, 1 of them in the latest quarter of EPA's data. What Nitrate-Nitrite (Combined) is and why it matters.

Health effects: The combined limit protects against methemoglobinemia — the same risk as nitrate alone and nitrite alone. In infants under 6 months, gut bacteria convert these nitrogen compounds to forms that block oxygen transport in blood ('blue baby syndrome'). Pregnant women and individuals with certain enzyme deficiencies are also at elevated risk.

Systems with a Nitrate-Nitrite (Combined) violation

Latest quarter first, then largest first
SystemServesStatusRules violated, 3 yrUnresolved
Sugarfoot Barbeque
Osceola · St. Clair County
128 1 0
Oregon County Pwsd 2
Myrtle · Oregon County
120 4 1
Mill Spring PWS
Mill Spring · Wayne County
112 8 0
Clubb Villa Senior Living
St. Francois County
110 7 1
Table Rock Trading and Coffee
Shell Knob · Barry County
104 2 0
7 Express
Climax Springs · Camden County
100 2 0
B and M Quickstop
Washington County
100 1 0
Branson View RV Park
Taney County
100 3 1
Cedar Creek Conference Center
Franklin County
100 3 0
Greene Hills Country Club
Greene County
100 3 1
Maggies on the Lake
Morgan County
100 4 0
Meramec Campground LLC
Franklin County
100 3 0
Montelle Winery
St. Charles County
100 3 0
New Harmony Baptist Church
Dent County
100 1 0
Orleans Trail Restaurant
Cedar County
100 3 1
Roys Number One
Mineral Point · Washington County
100 3 1
Stonegate Glass Chapel
Taney County
100 2 0
Wake and Shake Coffee House
Camden County
100 2 0
Sunnyhill Adventures
Jefferson County
100 2 0
YMCA Ozarks East Camp
Washington County
100 3 2
Streamline the Oaks
Crawford County
98 7 1
Sign Fab INC
Laclede County
93 4 0
Trinity Learning Center
Neosho · Newton County
93 6 2
Whiteside Hidden Acres
Hickory County
92 9 4
Riviera South Water Corp
Pittsburg · Hickory County
90 5 0
99 Oak Kimberling
Stone County
80 6 3
Gasconade Christian Svc Camp
Pulaski County
80 3 1
Bass Point Resort
Morgan County
75 2 0
JB Malones Bar and Grill
Dent County
75 2 0
Muddy Bottoms Bar & Grill
Miller County
75 3 1
Rippling Waters Resort
Camden County
75 3 1
Safe Haven Mennonite Church
Morgan County
75 3 1
ST Moritz Estates Condo
Camden County
75 3 2
Sunset Point Resort
Reynolds County
75 2 0
Taneycomo Lakefront Resort
Taney County
75 4 1
Confluence Rivers Fawn Lake Water System
Lincoln County
72 4 1
City Union Mission
Benton County
70 1 0
Orleans Trail Resort
Cedar County
70 2 0
Starlight Village
Stone County
65 6 4
Cabins at Table Rock
Four Seasons · Stone County
63 3 1
Jason Place Campground
Shannon County
60 3 2
Seven Springs Winery
Linn Creek · Camden County
60 3 1
Victory Road Church
Anderson · McDonald County
60 2 0
Charity PWS
Pulaski County
55 9 3
Starrlite Village 4th Addition
Stone County
55 5 1
The Pigs Hiney
Scott County
55 2 0
Warrens Oakland Park
Stone County
52 3 0
Black River Hideaway
Iron County
50 2 1
Cedar Hill #508
Jefferson County
50 2 0
Charleville Brewery & Winery
Ste. Genevieve County
50 1 0
About this data

A system is counted once if any of its violations in the past three years involved Nitrate-Nitrite (Combined), including monitoring and reporting lapses. Rules violated and status in the table are for the whole system, not Nitrate-Nitrite (Combined) alone.

Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The Missouri records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet.