Watch Water Systems in Colorado

120 community drinking-water systems in Colorado currently rated Watch (MISI 21–40).

Systems in the Watch band (MISI 21–40) exhibit emerging stress indicators that warrant monitoring. One or more risk families may show moderate pressure — often early signs of capital deferral, revenue concentration, or demographic shifts affecting the customer base.

SystemPop. ServedMISIBand
AURORA CITY OF533K25.904Watch
THORNTON CITY OF226K31.833Watch
WESTMINSTER CITY OF202K31.833Watch
FT COLLINS CITY OF180K39.166Watch
ARVADA CITY OF172K28.826Watch
BOULDER CITY OF166K33.236Watch
GREELEY CITY OF132K31.744Watch
PUEBLO BOARD OF WW114K30.380Watch
CASTLE ROCK TOWN OF107K35.490Watch
CENTENNIAL WSD103K29.329Watch
LONGMONT CITY OF103K33.070Watch
LOVELAND CITY OF95K22.829Watch
UTE WCD91K33.246Watch
PARKER WSD76K40.000Watch
ENGLEWOOD CITY OF57K36.674Watch
BRIGHTON CITY OF56K39.827Watch
EAGLE RIVER WSD52K22.826Watch
GREEN MOUNTAIN WSD49K25.578Watch
NORTHGLENN CITY OF49K27.631Watch
FORT CARSON ARMY BASE48K23.103Watch
ERIE TOWN OF40K22.600Watch
GOLDEN CITY OF38K22.899Watch
CLIFTON WD35K38.491Watch
ASPEN CITY OF31K26.140Watch
ARAPAHOE CNTY WWWA31K35.625Watch
PUEBLO WEST MD30K33.814Watch
CHEROKEE MD30K23.103Watch
LAFAYETTE CITY OF29K24.997Watch
BRECKENRIDGE TOWN OF28K22.072Watch
FIRESTONE TOWN OF28K21.833Watch
WIDEFIELD WSD28K28.576Watch
LITTLE THOMPSON WD26K35.047Watch
JOHNSTOWN TOWN OF25K23.038Watch
MERIDIAN MD23K25.883Watch
LOUISVILLE CITY OF21K22.081Watch
TRI COUNTY WCD20K30.465Watch
LEFT HAND WD20K21.625Watch
SECURITY WSD20K34.341Watch
EVANS CITY OF19K22.122Watch
MONTROSE CITY OF19K25.612Watch
WILLOWS WD19K31.290Watch
WOODMOOR WSD18K35.105Watch
SUPERIOR MD NO 118K20.105Watch
FREDERICK TOWN OF17K22.289Watch
MT WERNER WD17K34.891Watch
US AIR FORCE ACADEMY17K20.578Watch
ESTES PARK TOWN OF17K31.091Watch
NORTH WELD COUNTY WD16K27.602Watch
EVERGREEN MD16K30.551Watch
STONEGATE MD15K21.837Watch
GYPSUM TOWN OF15K22.258Watch
BLACK HAWK CITY OF15K29.773Watch
STERLING CITY OF15K35.137Watch
BERTHOUD TOWN OF14K35.282Watch
WOODMEN HILLS MD14K26.600Watch
MONTEZUMA WC14K35.992Watch
ROXBOROUGH PARK WSD14K20.025Watch
PINERY WWD13K33.994Watch
CASTLE PINES NORTH MD13K26.246Watch
FT LUPTON CITY OF12K22.289Watch
FT MORGAN CITY OF12K33.922Watch
PAGOSA AREA WSD11K23.957Watch
COTTONWOOD WSD11K27.998Watch
IDAHO SPRINGS CITY OF10K34.501Watch
SNAKE RIVER WD10K27.477Watch
ST CHARLES MESA WD10K34.890Watch
RIFLE CITY OF9K32.995Watch
MILLIKEN TOWN OF9K20.291Watch
CORTEZ CITY OF9K28.633Watch
DELTA CITY OF9K33.104Watch
LA JUNTA CITY OF8K23.745Watch
TELLURIDE TOWN OF8K24.402Watch
EAGLE TOWN OF8K20.757Watch
FLORENCE CITY OF8K26.095Watch
PARKVILLE WD8K33.794Watch
EATON TOWN OF7K24.997Watch
DACONO CITY OF7K30.470Watch
LOCHBUIE TOWN OF7K39.768Watch
CARBONDALE TOWN OF7K33.485Watch
STRATMOOR HILLS WSD7K32.995Watch
DONALA WSD6K26.600Watch
SALIDA CITY OF6K27.677Watch
BRUSH CITY OF5K28.617Watch
LIMON TOWN OF5K25.895Watch
NEW CASTLE TOWN OF5K21.979Watch
FRISCO TOWN OF4K28.971Watch
GLENDALE CITY OF4K20.089Watch
BATTLEMENT MESA MD4K21.483Watch
YUMA CITY OF4K29.418Watch
PARK CENTER WD4K28.766Watch
GENESEE WSD4K21.625Watch
PERRY PARK WSD4K35.760Watch
MEADOWBROOK WD3K24.534Watch
WALSENBURG CITY OF3K27.399Watch