BasinWise — Dependency & Reliability Intelligencerelease v1 · genome v1 · run run_water_rights_v133 signals92,201 instances
Overview / Signals / Underused water asset / siginst_ep_wr_20260718_underused-water-asset_20084

Underused water asset

verifiedBOULDER WHITE ROCK DITCH →

98.326 ac (BOULDER County, BOULDER WHITE ROCK DITCH & RES): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER WHITE ROCK DITCH still attaches. Idle water on idle ground.

Priority
49.2
composite 0–100
Raw score
77.8
detector output 0–100
Confidence
0.78
0–1
Observed
2020-12-31
00:00:00
Priority componentsweights: impact .30 · urgency .25 · confidence .20 · freshness .15 · novelty .10
impact0.25
urgency0.50
confidence0.78
freshness0.45
novelty0.70
Record payloadcustomer_payload — everything the detector carried
wdid
0600516
state
CO
county
BOULDER
acreage
98.326
latitude
40.066529
longitude
-105.222414
parcel_id
08013-146310000004
county_fips
08013
identifiers
{"wdid":"0600516","parcel_id":"08013-146310000004"}
parcel_owner
BOULDER WHITE ROCK DITCH & RES
situs_address
0 N 55TH ST
assessed_value
8336682
land_use_class
other
staleness_note
assessor roll from annual OIT data call; ownership may be up to 12 months stale
structure_name
BOULDER WHITE ROCK DITCH
assessor_vintage
2026-01-01
score_components
{"idle_years":6,"water_quality":0.79,"last_irrigated":2020,"entitlement_status":"none"}
Provenance receiptexactly where this detection came from
instance id
siginst_ep_wr_20260718_underused-water-asset_20084
record
08013-146310000004 @ water_parcels
signal
signal:underused-water-asset
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
2020-12-31 00:00:00
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
95Critical call exposureBOULDER WHITE ROCK DITCH (1929 priority) carries 692.1 day-equivalents of observed call exposure from 25 senior caller(s); dominant caller HIGHLAND SOUTH SIDE DITCH (143.5 day-eq). 473 season-days curtailed in the last five seasons.50.4
95Critical call exposureBOULDER WHITE ROCK DITCH (1904 priority) carries 672.2 day-equivalents of observed call exposure from 23 senior caller(s); dominant caller HIGHLAND SOUTH SIDE DITCH (143.5 day-eq). 453 season-days curtailed in the last five seasons.50.1
95Critical call exposureBOULDER WHITE ROCK DITCH (1894 priority) carries 663.6 day-equivalents of observed call exposure from 18 senior caller(s); dominant caller HIGHLAND SOUTH SIDE DITCH (143.5 day-eq). 447 season-days curtailed in the last five seasons.50.0
95Critical call exposureBOULDER WHITE ROCK DITCH (1873 priority) carries 662.2 day-equivalents of observed call exposure from 15 senior caller(s); dominant caller HIGHLAND SOUTH SIDE DITCH (143.5 day-eq). 447 season-days curtailed in the last five seasons.49.9
88Critical caller value-at-riskBOULDER WHITE ROCK DITCH's observed call reaches 1404 parcels — 13,278 coverage-weighted acres, $365.7M assessed value, 606 distinct owners — through the 431 structures it has put out of priority (106,350.8 day-equivalents, most recently 2026).100.0
85Season call nowcast: expected curtailmentBOULDER WHITE ROCK DITCH, 2026 season outlook: Apr 1 SWE 61% of median → severe-class year; expected curtailment ~139 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.74.5
85Season call nowcast: expected curtailmentBOULDER WHITE ROCK DITCH, 2026 season outlook: Apr 1 SWE 61% of median → severe-class year; expected curtailment ~94 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.60.1
85Season call nowcast: expected curtailmentBOULDER WHITE ROCK DITCH, 2026 season outlook: Apr 1 SWE 61% of median → severe-class year; expected curtailment ~115 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.66.8
85Season call nowcast: expected curtailmentBOULDER WHITE ROCK DITCH, 2026 season outlook: Apr 1 SWE 61% of median → severe-class year; expected curtailment ~119 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.68.1
77Drought reliability cliffBOULDER WHITE ROCK DITCH: modeled irrigation-season reliability 87% in median years → 52% dry → 35% severe drought (2002-class replay). A 52-point cliff under stress.77.5
77Critical call exposureBOULDER WHITE ROCK DITCH (1905 priority) carries 692.1 day-equivalents of observed call exposure from 25 senior caller(s); dominant caller HIGHLAND SOUTH SIDE DITCH (143.5 day-eq). 473 season-days curtailed in the last five seasons.50.4
77Critical call exposureBOULDER WHITE ROCK DITCH (1930 priority) carries 698.6 day-equivalents of observed call exposure from 26 senior caller(s); dominant caller HIGHLAND SOUTH SIDE DITCH (143.5 day-eq). 482 season-days curtailed in the last five seasons.50.5
77Critical call exposureBOULDER WHITE ROCK DITCH (1938 priority) carries 698.6 day-equivalents of observed call exposure from 26 senior caller(s); dominant caller HIGHLAND SOUTH SIDE DITCH (143.5 day-eq). 482 season-days curtailed in the last five seasons.50.5
71Water-backed land assemblageCITY OF BOULDER holds 12 parcels totaling 617 ac (assessed $45.2M) under BOULDER WHITE ROCK 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.100.0
71Water-backed land assemblageCOUNTY OF BOULDER holds 49 parcels totaling 3,346 ac (assessed $166.5M) under BOULDER WHITE ROCK 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.100.0
70Season call nowcast: expected curtailmentBOULDER WHITE ROCK 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 HIGHLAND SOUTH SIDE DITCH: P(call by Jun 15) = 0 over 5 comparable seasons.76.4
70Season call nowcast: expected curtailmentBOULDER WHITE ROCK 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 HIGHLAND SOUTH SIDE DITCH: P(call by Jun 15) = 0 over 5 comparable seasons.76.4
70Season call nowcast: expected curtailmentBOULDER WHITE ROCK 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
69Basin chokepoint callerBOULDER WHITE ROCK DITCH has put 571 decreed rights (3,344 cfs decreed, 0 distinct owners) out of priority — 106,350.8 day-equivalents of administered curtailment, most recently 2026. Caller Power Index 22.2.22.2
66Underused water asset321.094 ac (BOULDER County, BOULDER WHITE ROCK DITCH & RESERVOIR CO): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER WHITE ROCK DITCH still attaches. Idle water on idle ground.77.8
63Drought reliability cliffBOULDER WHITE ROCK 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
63Drought reliability cliffBOULDER WHITE ROCK 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
62Drought reliability cliffBOULDER WHITE ROCK 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
59Underused water asset232.771 ac (BOULDER County, COUNTY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER WHITE ROCK DITCH still attaches. Idle water on idle ground.77.8
57Parcel-split allocation riskIrrigated place D1-2020-10611779 (236 ac, BARLEY, served by BOULDER WHITE ROCK DITCH) now spans 6 parcels held by 2 owner(s) — 6 parcel(s) show NO entitlement instrument of their own. The land split; the water paper didn't.100.0
55Underused water asset173.5 ac (BOULDER County, COUNTY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER WHITE ROCK DITCH still attaches. Idle water on idle ground.77.8
55Underused water asset171.93 ac (BOULDER County, COUNTY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER WHITE ROCK DITCH still attaches. Idle water on idle ground.77.8
54Underused water asset158.738 ac (BOULDER County, CALDWELL FARMS LLC): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER WHITE ROCK DITCH still attaches. Idle water on idle ground.77.8
54Underused water asset155.68 ac (BOULDER County, COUNTY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER WHITE ROCK DITCH still attaches. Idle water on idle ground.77.8
53Underused water asset155.01080631 ac (WELD County, RASMUSSEN SHERRI LYNN): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER WHITE ROCK DITCH still attaches. Idle water on idle ground.77.8
52Underused water asset139.617 ac (BOULDER County, COUNTY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER WHITE ROCK DITCH still attaches. Idle water on idle ground.77.8
52Underused water asset138.493 ac (BOULDER County, COUNTY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER WHITE ROCK DITCH still attaches. Idle water on idle ground.77.8
52Parcel-split allocation riskIrrigated place D1-2020-10604309 (154 ac, CORN, served by BOULDER WHITE ROCK DITCH) now spans 6 parcels held by 1 owner(s) — 6 parcel(s) show NO entitlement instrument of their own. The land split; the water paper didn't.100.0
51Parcel-split allocation riskIrrigated place D1-2020-10600257 (148 ac, ALFALFA, served by BOULDER WHITE ROCK DITCH) now spans 4 parcels held by 1 owner(s) — 4 parcel(s) show NO entitlement instrument of their own. The land split; the water paper didn't.100.0
51Parcel-split allocation riskIrrigated place D1-2020-10613112 (144 ac, CORN, served by BOULDER WHITE ROCK DITCH) now spans 5 parcels held by 1 owner(s) — 5 parcel(s) show NO entitlement instrument of their own. The land split; the water paper didn't.100.0
51Parcel-split allocation riskIrrigated place D1-2020-10602133 (140 ac, SUGAR_BEETS, served by BOULDER WHITE ROCK 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.99.8
51Underused water asset117.3997 ac (BOULDER County, DOWD LEMOINE O): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER WHITE ROCK DITCH still attaches. Idle water on idle ground.77.8
51Parcel-split allocation riskIrrigated place D1-2020-10605459 (134 ac, CORN, served by BOULDER WHITE ROCK 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.99.7
50Underused water asset109.54 ac (BOULDER County, COUNTY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER WHITE ROCK DITCH still attaches. Idle water on idle ground.77.8
50Parcel-split allocation riskIrrigated place D1-2020-10611703 (122 ac, GRASS_PASTURE, served by BOULDER WHITE ROCK DITCH) now spans 5 parcels held by 4 owner(s) — 5 parcel(s) show NO entitlement instrument of their own. The land split; the water paper didn't.100.0
49Underused water asset101.367 ac (BOULDER County, CALDWELL FARMS LLC): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER WHITE ROCK DITCH still attaches. Idle water on idle ground.77.8
49Underused water asset97.1402 ac (BOULDER County, VAN THUYNE JULIUS A JR ET AL): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER WHITE ROCK DITCH still attaches. Idle water on idle ground.77.8
49Parcel-split allocation riskIrrigated place D1-2020-10605457 (102 ac, SUGAR_BEETS, served by BOULDER WHITE ROCK DITCH) now spans 5 parcels held by 1 owner(s) — 5 parcel(s) show NO entitlement instrument of their own. The land split; the water paper didn't.100.0
48Underused water asset86.39547195 ac (WELD County, RIINN VALLEY FARMS LLC): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER WHITE ROCK DITCH still attaches. Idle water on idle ground.77.8
48Underused water asset83.571 ac (BOULDER County, COUNTY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER WHITE ROCK DITCH still attaches. Idle water on idle ground.77.8
48Underused water asset81.024 ac (BOULDER County, BOULDER WHITE ROCK DITCH & RESERVOIR CO): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER WHITE ROCK DITCH still attaches. Idle water on idle ground.77.8
48Underused water asset79.018 ac (BOULDER County, NIWOT SANITATION DISTRICT): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER WHITE ROCK DITCH still attaches. Idle water on idle ground.77.8
48Underused water asset78.6041135 ac (WELD County, INEZ SAWDEY TRUST): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER WHITE ROCK DITCH still attaches. Idle water on idle ground.77.8
48Underused water asset78.071 ac (BOULDER County, RAYNOLDS MARY VERA & ROBERT G): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER WHITE ROCK DITCH still attaches. Idle water on idle ground.77.8
48Underused water asset77.974 ac (BOULDER County, COUNTY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER WHITE ROCK DITCH still attaches. Idle water on idle ground.77.8