Tapcensus

Water quality for ZIP code 81020

ZIP 81020 covers Lynn and Aguilar in Las Animas County, Colorado, one of 9 ZIP codes in the county. 18 active public water systems serve the county; 16 had an EPA violation in the past three years.

Most likely your provider

Aguilar Town of CO0136100 · Community water system · Ground water
Serves 447 people Rules violated, past 3 years 4 Unresolved 1 Last sanitary survey Dec 9, 2025 Distance 13.4 mi

Other community water systems in Las Animas County

13 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Sunflower Valley Pipeline Assn
312 2 24.5 mi
Trinidad City of
11,400 2 25.8 mi
Chicosa Water Users Association
Trinidad
40 1 26.0 mi
EL Moro Hoehne Pipeline Assoc
655 4 26.1 mi
Pinon Wsd
Trinidad
50 3 26.4 mi
Greetville Carbondale Water
210 0 28.6 mi
Cokedale Town of
Trinidad
120 4 28.8 mi
Santa FE Trail Ranch MD
360 5 29.2 mi
Starkville Town of
Trinidad
62 0 30.0 mi
Branson Town of
131 3 49.6 mi
Kim Town of
116 6 65.9 mi
Trinidad Lake Ranches Poa
200 1 —
Trinidad Manufactured Home Community
133 3 —
Non-community systems in Las Animas County (4: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Spanish Peaks Landowners Association INC
25 2 0
Stonewall Shopping Bag
98 3 0
Monument Lake Resort
380 2 0
Purgatoire CG
138 1 0
About this data

Water systems are matched to Las Animas County, the county this ZIP code lies in, nearest to the ZIP code's centre first. Your exact provider depends on your address and connection; the largest community water system in a county is usually the city or town utility. Distances are measured to the centre of the service area EPA publishes for the system or, for systems without one, to the centre of the first town EPA lists the system as serving, from Census Bureau place files.

ZIP code areas and town boundaries come from the U.S. Census Bureau's 2020 ZCTA files.

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 Colorado 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. Retrieved from ECHO on Oct 11, 2026.