BasinWise — Dependency & Reliability Intelligencerelease v1 · genome v1 · run run_water_rights_v133 signals92,201 instances
Overview / Signals / Water-backed land assemblage / siginst_ep_wr_20260718_water-backed-assemblage_0075

Water-backed land assemblage

candidateFARMERS DITCH →

CITY OF BOULDER holds 22 parcels totaling 1,936 ac (assessed $33.8M) under FARMERS DITCH — a water-backed assemblage on one system (supply quality 0.79). assessor roll from annual OIT data call; ownership may be up to 12 months stale.

Priority
71.4
composite 0–100
Raw score
100.0
detector output 0–100
Confidence
0.72
0–1
Observed
2026-07-18
12:00:00
Priority componentsweights: impact .30 · urgency .25 · confidence .20 · freshness .15 · novelty .10
impact1.00
urgency0.50
confidence0.72
freshness0.50
novelty0.70
Record payloadcustomer_payload — everything the detector carried
wdid
0600525
state
CO
county
BOULDER
parcel_ids
["08013-146308000024","08013-146316000037","08013-146316000042","08013-146321000039","08013-146316000052","08013-146309000024","08013-146316000002","08013-146316000004","08013-146316000001","08013-146309013003","08013-146305000009","08013-146305000007","08013-146305000008","08013-146304001005","08013-146304001003","08013-146304001004","08013-146304001002","08013-146304001006","08013-146304001001","08013-146304000001","08013-146317200001","08013-146308000002"]
county_fips
08013
identifiers
{"wdid":"0600525"}
staleness_note
assessor roll from annual OIT data call; ownership may be up to 12 months stale
structure_name
FARMERS DITCH
assemblage_owner
CITY OF BOULDER
assessor_vintage
2026-01-01
score_components
{"acres":1936,"parcels":22,"water_quality":0.79,"assessed_value":33809085}
Provenance receiptexactly where this detection came from
instance id
siginst_ep_wr_20260718_water-backed-assemblage_0075
record
boulder-city-of|0600525 @ water_parcels
signal
signal:water-backed-assemblage
definition
v1
genome
v1 · run run_water_rights_v1
epoch
ep_wr_20260718
lineage status
resolved
detected
2026-07-18 12:00:00
valid from
2026-07-18 12:00:00
source refs
["cdss-structures","cdss-netamounts","cdss-admin-calls","cdss-divrec","co-oit-parcels","nrcs-snotel","openet","water-court-outcomes","ditch-ledger-program"]
Co-firing signalsother detections on this record
PriSignalDetailScore
88Critical caller value-at-riskFARMERS DITCH's observed call reaches 658 parcels — 6,959 coverage-weighted acres, $169.8M assessed value, 367 distinct owners — through the 9 structures it has put out of priority (51,905.1 day-equivalents, most recently 2026).100.0
72Underused water asset539.987 ac (BOULDER County, CITY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on FARMERS DITCH still attaches. Idle water on idle ground.77.8
71Critical call exposureFARMERS DITCH (1938 priority) carries 816.9 day-equivalents of observed call exposure from 26 senior caller(s); dominant caller BOULDER WHITE ROCK DITCH (201.1 day-eq). 629 season-days curtailed in the last five seasons.52.3
71Critical call exposureFARMERS DITCH (1930 priority) carries 816.9 day-equivalents of observed call exposure from 26 senior caller(s); dominant caller BOULDER WHITE ROCK DITCH (201.1 day-eq). 629 season-days curtailed in the last five seasons.52.3
71Critical call exposureFARMERS DITCH (1905 priority) carries 752.7 day-equivalents of observed call exposure from 25 senior caller(s); dominant caller HIGHLAND SOUTH SIDE DITCH (143.5 day-eq). 565 season-days curtailed in the last five seasons.51.3
70Critical call exposureFARMERS DITCH (1960 priority) carries 828.4 day-equivalents of observed call exposure from 26 senior caller(s); dominant caller BOULDER WHITE ROCK DITCH (201.1 day-eq). 629 season-days curtailed in the last five seasons.52.4
69Basin chokepoint callerFARMERS DITCH has put 627 decreed rights (4,780 cfs decreed, 0 distinct owners) out of priority — 51,905.1 day-equivalents of administered curtailment, most recently 2026. Caller Power Index 22.22.0
65Underused water asset313.565 ac (BOULDER County, CITY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on FARMERS DITCH still attaches. Idle water on idle ground.77.8
63Season call nowcast: expected curtailmentFARMERS DITCH, 2026 season outlook: Apr 1 SWE 61% of median → severe-class year; expected curtailment ~136 of 214 season days from the basin's administration record. Dominant caller HIGHLAND SOUTH SIDE DITCH: P(call by Jun 15) = 0 over 5 comparable seasons.73.5
63Season call nowcast: expected curtailmentFARMERS DITCH, 2026 season outlook: Apr 1 SWE 61% of median → severe-class year; expected curtailment ~145 of 214 season days from the basin's administration record. Dominant caller BOULDER WHITE ROCK DITCH: P(call by Jun 15) = 1 over 6 comparable seasons.94.4
63Season call nowcast: expected curtailmentFARMERS DITCH, 2026 season outlook: Apr 1 SWE 61% of median → severe-class year; expected curtailment ~145 of 214 season days from the basin's administration record. Dominant caller BOULDER WHITE ROCK DITCH: P(call by Jun 15) = 1 over 6 comparable seasons.94.4
61Season call nowcast: expected curtailmentFARMERS DITCH, 2026 season outlook: Apr 1 SWE 61% of median → severe-class year; expected curtailment ~145 of 214 season days from the basin's administration record. Dominant caller BOULDER WHITE ROCK DITCH: P(call by Jun 15) = 1 over 6 comparable seasons.94.4
55Drought reliability cliffFARMERS DITCH: modeled irrigation-season reliability 86% in median years → 50% dry → 32% severe drought (2002-class replay). A 54-point cliff under stress.80.8
55Drought reliability cliffFARMERS DITCH: modeled irrigation-season reliability 86% in median years → 50% dry → 32% severe drought (2002-class replay). A 54-point cliff under stress.80.8
54Parcel-split allocation riskIrrigated place D1-2020-10505452 (195 ac, GRASS_PASTURE, served by FARMERS DITCH) now spans 3 parcels held by 1 owner(s) — 3 parcel(s) show NO entitlement instrument of their own. The land split; the water paper didn't.100.0
54Drought reliability cliffFARMERS DITCH: modeled irrigation-season reliability 87% in median years → 53% dry → 37% severe drought (2002-class replay). A 50-point cliff under stress.75.5
54Underused water asset157.415 ac (BOULDER County, CITY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on FARMERS DITCH still attaches. Idle water on idle ground.77.8
54Drought reliability cliffFARMERS DITCH: modeled irrigation-season reliability 85% in median years → 49% dry → 32% severe drought (2002-class replay). A 53-point cliff under stress.79.8
53Augmentation condition not verifiedFARMERS DITCH: the decree requires augmentation coverage for out-of-priority depletions, but NO plan membership is found. Verify coverage before relying on this supply — absent a plan, curtailment is immediate on the next call.59.5
51Underused water asset126.847 ac (BOULDER County, CITY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on FARMERS DITCH still attaches. Idle water on idle ground.77.8
51Parcel-split allocation riskIrrigated place D1-2020-10505450 (135 ac, GRASS_PASTURE, served by FARMERS DITCH) now spans 6 parcels held by 5 owner(s) — 6 parcel(s) show NO entitlement instrument of their own. The land split; the water paper didn't.100.0
50Underused water asset109.536 ac (BOULDER County, CITY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on FARMERS DITCH still attaches. Idle water on idle ground.77.8
50Underused water asset107.31 ac (BOULDER County, CITY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on FARMERS DITCH still attaches. Idle water on idle ground.77.8
49Parcel-split allocation riskIrrigated place D1-2020-10512755 (108 ac, GRASS_PASTURE, served by FARMERS DITCH) now spans 4 parcels held by 2 owner(s) — 4 parcel(s) show NO entitlement instrument of their own. The land split; the water paper didn't.100.0
49Underused water asset93.932 ac (BOULDER County, WATERSTONE HOMEOWNERS ASSOCIATION): mapped irrigation ended 2020 — 6 years idle — while senior physical service on FARMERS DITCH still attaches. Idle water on idle ground.77.8
49Underused water asset88.7181 ac (BOULDER County, CITY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on FARMERS DITCH still attaches. Idle water on idle ground.77.8
48Underused water asset88.4 ac (BOULDER County, CITY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on FARMERS DITCH still attaches. Idle water on idle ground.77.8
48Parcel-split allocation riskIrrigated place D1-2020-10511359 (95 ac, GRASS_PASTURE, served by FARMERS DITCH) now spans 2 parcels held by 1 owner(s) — 2 parcel(s) show NO entitlement instrument of their own. The land split; the water paper didn't.89.9
48Parcel-split allocation riskIrrigated place D1-2020-10601522 (95 ac, GRASS_PASTURE, served by FARMERS DITCH) now spans 6 parcels held by 5 owner(s) — 6 parcel(s) show NO entitlement instrument of their own. The land split; the water paper didn't.100.0
48Parcel-split allocation riskIrrigated place D1-2020-10601250 (92 ac, GRASS_PASTURE, served by FARMERS DITCH) now spans 5 parcels held by 3 owner(s) — 5 parcel(s) show NO entitlement instrument of their own. The land split; the water paper didn't.100.0
48Underused water asset78.118 ac (BOULDER County, SUNRISE MESA LLC): mapped irrigation ended 2020 — 6 years idle — while senior physical service on FARMERS DITCH still attaches. Idle water on idle ground.77.8
48Underused water asset76.746 ac (BOULDER County, CITY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on FARMERS DITCH still attaches. Idle water on idle ground.77.8
47Underused water asset72.973 ac (BOULDER County, JUNEDALE FARM LAND LLC): mapped irrigation ended 2020 — 6 years idle — while senior physical service on FARMERS DITCH still attaches. Idle water on idle ground.77.8
46Underused water asset56.642 ac (BOULDER County, CITY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on FARMERS DITCH still attaches. Idle water on idle ground.77.8
46Underused water asset55.904 ac (BOULDER County, CITY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on FARMERS DITCH still attaches. Idle water on idle ground.77.8
46Underused water asset51.433 ac (BOULDER County, CITY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on FARMERS DITCH still attaches. Idle water on idle ground.77.8
45Underused water asset46.392 ac (BOULDER County, BOULDER WHITE ROCK DITCH & RESR): mapped irrigation ended 2020 — 6 years idle — while senior physical service on FARMERS DITCH still attaches. Idle water on idle ground.77.8
45Underused water asset40.086 ac (BOULDER County, CITY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on FARMERS DITCH still attaches. Idle water on idle ground.77.8
45Underused water asset39.309 ac (BOULDER County, CITY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on FARMERS DITCH still attaches. Idle water on idle ground.77.8
45Underused water asset39.264 ac (BOULDER County, SNAPP JOYCE ELAINE & CHARLES LEE JT REV TR): mapped irrigation ended 2020 — 6 years idle — while senior physical service on FARMERS DITCH still attaches. Idle water on idle ground.77.8
45Underused water asset38.785 ac (BOULDER County, BOULDER COUNTY GUNBARREL GENERAL): mapped irrigation ended 2020 — 6 years idle — while senior physical service on FARMERS DITCH still attaches. Idle water on idle ground.77.8
45Parcel-split allocation riskIrrigated place D1-2020-10601521 (37 ac, GRASS_PASTURE, served by FARMERS DITCH) now spans 2 parcels held by 2 owner(s) — 2 parcel(s) show NO entitlement instrument of their own. The land split; the water paper didn't.88.7
45Underused water asset37.576 ac (BOULDER County, CITY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on FARMERS DITCH still attaches. Idle water on idle ground.77.8
44Parcel-split allocation riskIrrigated place D1-2020-10605449 (32 ac, GRASS_PASTURE, served by FARMERS DITCH) now spans 4 parcels held by 3 owner(s) — 4 parcel(s) show NO entitlement instrument of their own. The land split; the water paper didn't.100.0
44Parcel-split allocation riskIrrigated place D1-2020-10501252 (30 ac, GRASS_PASTURE, served by FARMERS DITCH) now spans 2 parcels held by 2 owner(s) — 2 parcel(s) show NO entitlement instrument of their own. The land split; the water paper didn't.88.6
44Parcel-split allocation riskIrrigated place D1-2020-10500142 (26 ac, GRASS_PASTURE, served by FARMERS DITCH) now spans 2 parcels held by 2 owner(s) — 2 parcel(s) show NO entitlement instrument of their own. The land split; the water paper didn't.88.5
44Underused water asset29.268 ac (BOULDER County, IDLE ACRE LAND COMPANY LLC): mapped irrigation ended 2020 — 6 years idle — while senior physical service on FARMERS DITCH still attaches. Idle water on idle ground.77.8
44Underused water asset29.233 ac (BOULDER County, ROZANSKI CHARLES W & NANETTE M FURMAN): mapped irrigation ended 2020 — 6 years idle — while senior physical service on FARMERS DITCH still attaches. Idle water on idle ground.77.8
44Parcel-split allocation riskIrrigated place D1-2020-10601251 (24 ac, GRASS_PASTURE, served by FARMERS DITCH) now spans 2 parcels held by 2 owner(s) — 2 parcel(s) show NO entitlement instrument of their own. The land split; the water paper didn't.88.5
44Underused water asset27.916 ac (BOULDER County, GUNBARREL PUBLIC IMPROVEMENT DISTRICT): mapped irrigation ended 2020 — 6 years idle — while senior physical service on FARMERS DITCH still attaches. Idle water on idle ground.77.8