Backflow testing in Colorado
1 utility list · 46 companies · 92 testers on the 1 list that count testers. Your utility decides which testers it accepts, so start from the utility that sent your notice.
Utility lists in Colorado
| Utility list | Area | Companies | Testers | vs national median | National rank (by companies) |
|---|---|---|---|---|---|
| Town of Eagle | Eagle | 46 | 92 | 0.8× | 20 of 33 |
Computed from the list of Town of Eagle, as fetched 2026-11-04 (UTC). National median: 57 companies per list across the 33 utility lists we hold (n=33). National rank 1 = the list naming the most companies; equal counts share a rank. Testers: only lists that name each company's testers carry a count. Not in the company counts: 1 entry for a company named after a person; we count those but do not republish them.
How many testers each company has
| Utility list | Testers with a company | Companies | Testers per company | One-tester companies | Largest company (testers) | National rank (testers per company) |
|---|---|---|---|---|---|---|
| Town of Eagle | 91 | 46 | 2 | 29 (63%) | 9 | 2 of 13 |
Computed from the list of Town of Eagle, as fetched 2026-11-04 (UTC). Median across the 13 tester-level lists we hold: 1.3 testers per company (n=13); rank 1 = most testers per company. Counts only: we never publish testers’ names.
How current each list is
| Utility list | Version as printed | Date and age | Fetched (UTC) | We re-check it every |
|---|---|---|---|---|
| Town of Eagle | “undated (PDF modified 13 Feb 2024)” | 2024-02-13 (PDF file modified date; the list prints no full date), 995 days before we fetched it; 21 of 22 by recency | 2026-11-04 | 365 days |
Computed from the list of Town of Eagle, as fetched 2026-11-04 (UTC). Median age at fetch across the 22 lists we hold that carry a date: 206 days (n=22); rank 1 = the most recently dated list. A month-only or two-digit version (for example “7.2026”) is shown as printed and not turned into a date.
Where the listed companies are based
46 companies on the Colorado list print a town (46 of 46), spread over 21 towns. The most common:
- Denver: 6 companies
- Eagle: 6 companies
- Avon: 5 companies
- Vail: 4 companies
- Glenwood Springs: 3 companies
- Grand Junction: 3 companies
- Town of Eagle: 6 of 46 companies with a printed town (13%) are in Eagle, the utility’s home city.
Computed from the list of Town of Eagle, as fetched 2026-11-04 (UTC). Towns as each list prints them; a company named on two lists counts once.
What kind of businesses are on the lists
The biggest difference from all the lists we hold: “fire” appears in 37% of company names on the Colorado list, against 17% across all of them.
| Company name contains | Companies (46) | Share | Share, all 2,590 companies we hold |
|---|---|---|---|
| Plumbing | 6 | 13% | 25% |
| Backflow or cross-connection | 5 | 11% | 24% |
| Fire | 17 | 37% | 17% |
| Irrigation, lawn, landscape or sprinkler | 4 | 9% | 10% |
| Mechanical, heating or air | 10 | 22% | 6% |
Computed from the list of Town of Eagle, as fetched 2026-11-04 (UTC). A company named on two lists counts once. A name can match more than one row; 11 names here match none. The words say nothing about the quality of the work.
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