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_20121

Underused water asset

verifiedBOULDER LEFT HAND DITCH

34.261 ac (BOULDER County, HARBERT ROGER K & JOANNE S): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER LEFT HAND DITCH still attaches. Idle water on idle ground.

Priority
44.4
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
impact0.09
urgency0.50
confidence0.78
freshness0.45
novelty0.70
Record payloadcustomer_payload — everything the detector carried
wdid
0600513
state
CO
county
BOULDER
acreage
34.261
latitude
40.084892
longitude
-105.184208
parcel_id
08013-146301200003
county_fips
08013
identifiers
{"wdid":"0600513","parcel_id":"08013-146301200003"}
parcel_owner
HARBERT ROGER K & JOANNE S
situs_address
6088 N 71ST ST
assessed_value
262900
land_use_class
other
staleness_note
assessor roll from annual OIT data call; ownership may be up to 12 months stale
structure_name
BOULDER LEFT HAND 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_20121
record
08013-146301200003 @ 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
85Critical call exposureBOULDER LEFT HAND DITCH (1873 priority) carries 738.4 day-equivalents of observed call exposure from 16 senior caller(s); dominant caller HIGHLAND SOUTH SIDE DITCH (143.5 day-eq). 524 season-days curtailed in the last five seasons.51.1
80Season call nowcast: expected curtailmentBOULDER LEFT HAND 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
77Critical call exposureBOULDER LEFT HAND DITCH (1947 priority) carries 899.6 day-equivalents of observed call exposure from 26 senior caller(s); dominant caller BOULDER WHITE ROCK DITCH (201.1 day-eq). 691 season-days curtailed in the last five seasons.53.5
71Water-backed land assemblageCOUNTY OF BOULDER holds 18 parcels totaling 782 ac (assessed $84.9M) under BOULDER LEFT HAND 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 LEFT HAND 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
63Drought reliability cliffBOULDER LEFT HAND 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
52Underused water asset141.822 ac (BOULDER County, COUNTY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER LEFT HAND DITCH still attaches. Idle water on idle ground.77.8
51Underused water asset118.249 ac (BOULDER County, COUNTY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER LEFT HAND DITCH still attaches. Idle water on idle ground.77.8
49Underused water asset95.939 ac (BOULDER County, FALK SUSAN E & THOMAS E): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER LEFT HAND DITCH still attaches. Idle water on idle ground.77.8
49Parcel-split allocation riskIrrigated place D1-2020-10505660 (105 ac, GRASS_PASTURE, served by BOULDER LEFT HAND DITCH) now spans 9 parcels held by 4 owner(s) — 9 parcel(s) show NO entitlement instrument of their own. The land split; the water paper didn't.100.0
48Underused water asset79.176 ac (BOULDER County, WINTER FAMILY FARM LLC): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER LEFT HAND DITCH still attaches. Idle water on idle ground.77.8
48Underused water asset78.429 ac (BOULDER County, CITY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER LEFT HAND DITCH still attaches. Idle water on idle ground.77.8
48Underused water asset78.183 ac (BOULDER County, CITY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER LEFT HAND DITCH still attaches. Idle water on idle ground.77.8
47Underused water asset72.037 ac (BOULDER County, COUNTY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER LEFT HAND DITCH still attaches. Idle water on idle ground.77.8
47Parcel-split allocation riskIrrigated place D1-2020-10501437 (75 ac, GRASS_PASTURE, served by BOULDER LEFT HAND DITCH) now spans 3 parcels held by 3 owner(s) — 3 parcel(s) show NO entitlement instrument of their own. The land split; the water paper didn't.98.5
47Underused water asset65.622 ac (BOULDER County, COUNTY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER LEFT HAND DITCH still attaches. Idle water on idle ground.77.8
47Underused water asset64.73 ac (BOULDER County, COUNTY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER LEFT HAND DITCH still attaches. Idle water on idle ground.77.8
46Parcel-split allocation riskIrrigated place D1-2020-10602132 (65 ac, CORN, served by BOULDER LEFT HAND 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.89.3
46Underused water asset60.84 ac (BOULDER County, SCHLAGEL JOHN M): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER LEFT HAND DITCH still attaches. Idle water on idle ground.77.8
46Underused water asset53.686 ac (BOULDER County, FLAUAUS LIVING TRUST): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER LEFT HAND DITCH still attaches. Idle water on idle ground.77.8
45Parcel-split allocation riskIrrigated place D1-2020-10500256 (46 ac, ALFALFA, served by BOULDER LEFT HAND 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.97.9
45Underused water asset43.706 ac (BOULDER County, WILD VIEW FARM LLC): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER LEFT HAND DITCH still attaches. Idle water on idle ground.77.8
45Parcel-split allocation riskIrrigated place D1-2020-10504620 (43 ac, ALFALFA, served by BOULDER LEFT HAND 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
45Underused water asset41.088 ac (BOULDER County, COUNTY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER LEFT HAND DITCH still attaches. Idle water on idle ground.77.8
45Underused water asset39.16 ac (BOULDER County, SPENCER TRACY M): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER LEFT HAND DITCH still attaches. Idle water on idle ground.77.8
45Underused water asset39.197 ac (BOULDER County, SCHNEIDER KEVIN AND ROBIN LIVING TRUST): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER LEFT HAND DITCH still attaches. Idle water on idle ground.77.8
45Underused water asset39.153 ac (BOULDER County, HANKS FRANK & JOANN LIVING TRUST): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER LEFT HAND DITCH still attaches. Idle water on idle ground.77.8
45Underused water asset39.194 ac (BOULDER County, NIWOT SANITATION DISTRICT): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER LEFT HAND DITCH still attaches. Idle water on idle ground.77.8
45Underused water asset38.696 ac (BOULDER County, WILD VIEW FARM LLC): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER LEFT HAND DITCH still attaches. Idle water on idle ground.77.8
45Underused water asset38.303 ac (BOULDER County, CITY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER LEFT HAND DITCH still attaches. Idle water on idle ground.77.8
45Underused water asset37.577 ac (BOULDER County, CITY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER LEFT HAND DITCH still attaches. Idle water on idle ground.77.8
45Underused water asset36.546 ac (BOULDER County, CITO 6041 LLC): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER LEFT HAND DITCH still attaches. Idle water on idle ground.77.8
45Underused water asset36.0524 ac (BOULDER County, VLASIC JOHN DAVID ET AL): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER LEFT HAND DITCH still attaches. Idle water on idle ground.77.8
45Underused water asset35.714 ac (BOULDER County, MCCARTHY STEVEN J): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER LEFT HAND DITCH still attaches. Idle water on idle ground.77.8
45Underused water asset35.4525 ac (BOULDER County, COUNTY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER LEFT HAND DITCH still attaches. Idle water on idle ground.77.8
44Underused water asset35.162 ac (BOULDER County, ROCKY MOUNTAIN CHRISTIAN CHURCH): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER LEFT HAND DITCH still attaches. Idle water on idle ground.77.8
44Underused water asset35.06 ac (BOULDER County, BRUNNER PATRICIA H): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER LEFT HAND DITCH still attaches. Idle water on idle ground.77.8
44Parcel-split allocation riskIrrigated place D1-2020-10505649 (32 ac, WHEAT_FALL, served by BOULDER LEFT HAND 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.88.6
44Underused water asset34.119 ac (BOULDER County, SPENCER TRACY M): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER LEFT HAND DITCH still attaches. Idle water on idle ground.77.8
44Parcel-split allocation riskIrrigated place D1-2020-10503726 (32 ac, SMALL_GRAINS, served by BOULDER LEFT HAND 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
44Underused water asset33.954 ac (BOULDER County, CHESEBRO TIM): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER LEFT HAND DITCH still attaches. Idle water on idle ground.77.8
44Underused water asset33.765 ac (BOULDER County, SPENCER TRACY M): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER LEFT HAND DITCH still attaches. Idle water on idle ground.77.8
44Underused water asset33.284 ac (BOULDER County, CITY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER LEFT HAND DITCH still attaches. Idle water on idle ground.77.8
44Parcel-split allocation riskIrrigated place D1-2020-10504619 (30 ac, GRASS_PASTURE, served by BOULDER LEFT HAND 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 D1-2020-10505219 (30 ac, ALFALFA, served by BOULDER LEFT HAND 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.88.6
44Parcel-split allocation riskIrrigated place D1-2020-10513855 (28 ac, ALFALFA, served by BOULDER LEFT HAND 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
44Underused water asset29.799 ac (BOULDER County, PADGETT FAMILY TRUST): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER LEFT HAND DITCH still attaches. Idle water on idle ground.77.8
44Underused water asset29.586 ac (BOULDER County, WORTMAN JOANNE R): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER LEFT HAND DITCH still attaches. Idle water on idle ground.77.8
44Parcel-split allocation riskIrrigated place D1-2020-10511259 (25 ac, SMALL_GRAINS, served by BOULDER LEFT HAND 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 asset28.325 ac (BOULDER County, COUNTY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on BOULDER LEFT HAND DITCH still attaches. Idle water on idle ground.77.8