Western Water Data

Archuleta County, Colorado: water rights summary

Seniority, absolute versus conditional water, and decreed uses for all 1,506 water rights on record in Archuleta County, taken from the state's own records. Priority dates run from 1868-03-02 to 2025-12-17.

At a glance

1,506water rights on record
17,671acre-feet absolute (perfected)
91,079acre-feet conditional (decreed, not yet perfected)
13.2%of rights carry a conditional portion

CFS on record: 2,145.6 absolute · 393.8 conditional. Flow (CFS) and volume (AF) are never added together.

Risk: absolute vs conditional

Worth knowing: Archuleta County has about 5.2x more acre-feet decreed as conditional than as absolute. Conditional water is decreed on paper but not yet put to beneficial use. A buyer or lender who does not separate the two is valuing a different asset than the one on the ground.

Seniority by era

In a dry year the oldest rights are served first. This is how Archuleta County's rights are distributed.

EraRightsShare
pre-190031020.6%
1900-194936524.2%
1950-196924116.0%
1970-199937524.9%
2000+21514.3%

What the water is decreed for

Decreed useRights
Irrigation1,128
Stock658
Domestic537
Fishery334
Fire287
Recreation246

The ten most senior rights on record

Ranked by the state's own priority administration number, the figure DWR uses to order rights by seniority.

PriorityStructureSourceAmount UsesVerify
1868-03-02SP-1801SANDOVAL CANYON0.0111 CFSStockstate record
1868-03-02SP-1802SANDOVAL CANYON0.0067 CFSStockstate record
1868-03-02SP-1805CAT CREEK0.0111 CFSStockstate record
1868-03-02SP-1902CAT CREEK0.0223 CFSStockstate record
1868-03-02SP-2001CAT CREEK0.3454 CFSStockstate record
1868-03-02SP-2006TRAIL CANYON0.0156 CFSStockstate record
1868-03-02SP-2007TRAIL CANYON0.0111 CFSStockstate record
1868-03-02SP-2202SAN JUAN RIVER0.0089 CFSStockstate record
1868-03-02SP-2203SAN JUAN RIVER0.0111 CFSStockstate record
1868-03-02SP-2204MONTEZUMA CREEK0.0067 CFSStockstate record

Need this for a deal?

This page is the summary. The full file for Archuleta County covers every one of the 1,506 rights, with its priority date, seniority number, absolute and conditional amounts, decreed uses and a link to each official record, as a spreadsheet.

Buying, lending on, or listing irrigated ground here? I build the county file and single property water summaries to order, priced per report or monthly for unlimited use across your book.

erik@westernwaterdata.com

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Records last updated 17 September 2026.