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_0062

Water-backed land assemblage

candidateLEGGETT DITCH →

COUNTY OF BOULDER holds 46 parcels totaling 3,118 ac (assessed $160.4M) under LEGGETT DITCH — a water-backed assemblage on one system (supply quality 0.74). 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
0600537
state
CO
county
BOULDER
parcel_ids
["08013-131526000002","08013-131523000003","08013-146514000039","08013-131513000024","08013-131513000018","08013-131513000019","08013-131526000003","08013-131527000005","08013-131527000014","08013-146510000053","08013-146515000005","08013-146510000056","08013-131514000016","08013-131514000009","08013-131522000032","08013-131522000009","08013-131522000036","08013-131522000035","08013-131522000015","08013-131522000039","08013-131513000020","08013-131522000005","08013-131514000005","08013-131514000037","08013-131523000001","08013-131523000010","08013-131513000001","08013-131512000007","08013-131512000017","08013-131513000011","08013-131513000023","08013-146502000003","08013-146501000017","08013-146501000027","08013-146501000026","08013-131524000017","08013-131524000020","08013-131526000007","08013-131522000001","08013-131522000019","08013-131522000021","08013-131522000010","08013-131522000013","08013-131522000038","08013-131526003002","08013-146516000023"]
county_fips
08013
identifiers
{"wdid":"0600537"}
staleness_note
assessor roll from annual OIT data call; ownership may be up to 12 months stale
structure_name
LEGGETT DITCH
assemblage_owner
COUNTY OF BOULDER
assessor_vintage
2026-01-01
score_components
{"acres":3118,"parcels":46,"water_quality":0.74,"assessed_value":160376907}
Provenance receiptexactly where this detection came from
instance id
siginst_ep_wr_20260718_water-backed-assemblage_0062
record
boulder-county-of|0600537 @ 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
77Critical call exposureLEGGETT DITCH (1881 priority) carries 639.5 day-equivalents of observed call exposure from 17 senior caller(s); dominant caller HIGHLAND SOUTH SIDE DITCH (143.5 day-eq). 442 season-days curtailed in the last five seasons.49.6
71Underused water asset384.2687 ac (BOULDER County, COUNTY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on LEGGETT DITCH still attaches. Idle water on idle ground.76.8
70Season call nowcast: expected curtailmentLEGGETT 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
66Critical call exposureLEGGETT DITCH (1929 priority) carries 738 day-equivalents of observed call exposure from 25 senior caller(s); dominant caller BOULDER WHITE ROCK DITCH (147.3 day-eq). 545 season-days curtailed in the last five seasons.51.1
66Critical call exposureLEGGETT DITCH (1904 priority) carries 661.3 day-equivalents of observed call exposure from 23 senior caller(s); dominant caller HIGHLAND SOUTH SIDE DITCH (143.5 day-eq). 467 season-days curtailed in the last five seasons.49.9
59Underused water asset224.08863798 ac (WELD County, REGNIER FARMS INC): mapped irrigation ended 2020 — 6 years idle — while senior physical service on LEGGETT DITCH still attaches. Idle water on idle ground.76.8
55Underused water asset171.94 ac (BOULDER County, COUNTY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on LEGGETT DITCH still attaches. Idle water on idle ground.76.8
53Underused water asset150.733 ac (BOULDER County, COUNTY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on LEGGETT DITCH still attaches. Idle water on idle ground.76.8
53Underused water asset149.736 ac (BOULDER County, COUNTY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on LEGGETT DITCH still attaches. Idle water on idle ground.76.8
53Augmentation condition not verifiedLEGGETT 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
53Underused water asset147.268 ac (BOULDER County, COUNTY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on LEGGETT DITCH still attaches. Idle water on idle ground.76.8
53Underused water asset145.19634211 ac (WELD County, RINN VALLEY FARMS LLC): mapped irrigation ended 2020 — 6 years idle — while senior physical service on LEGGETT DITCH still attaches. Idle water on idle ground.76.8
53Underused water asset143.963 ac (BOULDER County, COUNTY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on LEGGETT DITCH still attaches. Idle water on idle ground.76.8
53Underused water asset143.015 ac (BOULDER County, BOULDER CREEK FARMS LLC): mapped irrigation ended 2020 — 6 years idle — while senior physical service on LEGGETT DITCH still attaches. Idle water on idle ground.76.8
52Underused water asset140.16 ac (BOULDER County, COUNTY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on LEGGETT DITCH still attaches. Idle water on idle ground.76.8
52Underused water asset139.013 ac (BOULDER County, COUNTY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on LEGGETT DITCH still attaches. Idle water on idle ground.76.8
52Parcel-split allocation riskIrrigated place D1-2020-10605745 (160 ac, CORN, served by LEGGETT 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
52Underused water asset133.142 ac (BOULDER County, COUNTY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on LEGGETT DITCH still attaches. Idle water on idle ground.76.8
52Parcel-split allocation riskIrrigated place D1-2020-10601070 (154 ac, ALFALFA, served by LEGGETT DITCH) now spans 3 parcels held by 2 owner(s) — 3 parcel(s) show NO entitlement instrument of their own. The land split; the water paper didn't.100.0
51Parcel-split allocation riskIrrigated place D1-2020-10604656 (145 ac, CORN, served by LEGGETT DITCH) now spans 6 parcels held by 3 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 D1-2020-10509761 (136 ac, CORN, served by LEGGETT 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.90.7
50Parcel-split allocation riskIrrigated place D1-2020-10616497 (127 ac, WHEAT_FALL, served by LEGGETT 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
50Underused water asset108.323 ac (BOULDER County, MLE TRUST): mapped irrigation ended 2020 — 6 years idle — while senior physical service on LEGGETT DITCH still attaches. Idle water on idle ground.76.8
50Parcel-split allocation riskIrrigated place D1-2020-10605463 (123 ac, ALFALFA, served by LEGGETT 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.99.5
50Underused water asset105.447 ac (BOULDER County, COUNTY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on LEGGETT DITCH still attaches. Idle water on idle ground.76.8
49Parcel-split allocation riskIrrigated place D1-2020-10610710 (104 ac, ALFALFA, served by LEGGETT 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
49Drought reliability cliffLEGGETT 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
48Underused water asset86.238 ac (BOULDER County, COUNTY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on LEGGETT DITCH still attaches. Idle water on idle ground.76.8
48Underused water asset78.046 ac (BOULDER County, COUNTY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on LEGGETT DITCH still attaches. Idle water on idle ground.76.8
48Underused water asset76.73379821 ac (WELD County, RIINN VALLEY FARMS LLC): mapped irrigation ended 2020 — 6 years idle — while senior physical service on LEGGETT DITCH still attaches. Idle water on idle ground.76.8
47Underused water asset74.764 ac (BOULDER County, COUNTY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on LEGGETT DITCH still attaches. Idle water on idle ground.76.8
47Underused water asset73.363 ac (BOULDER County, COUNTY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on LEGGETT DITCH still attaches. Idle water on idle ground.76.8
47Underused water asset72.302 ac (BOULDER County, COUNTY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on LEGGETT DITCH still attaches. Idle water on idle ground.76.8
47Underused water asset71.2182 ac (BOULDER County, COUNTY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on LEGGETT DITCH still attaches. Idle water on idle ground.76.8
47Underused water asset71.03532611 ac (WELD County, REGNIER FARMS INC): mapped irrigation ended 2020 — 6 years idle — while senior physical service on LEGGETT DITCH still attaches. Idle water on idle ground.76.8
47Underused water asset71.075 ac (BOULDER County, COUNTY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on LEGGETT DITCH still attaches. Idle water on idle ground.76.8
47Parcel-split allocation riskIrrigated place D1-2020-10603418 (77 ac, ALFALFA, served by LEGGETT DITCH) now spans 3 parcels held by 2 owner(s) — 3 parcel(s) show NO entitlement instrument of their own. The land split; the water paper didn't.98.5
47Underused water asset66.649 ac (BOULDER County, COUNTY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on LEGGETT DITCH still attaches. Idle water on idle ground.76.8
47Underused water asset66.548 ac (BOULDER County, ORCHARD FARMS LLC): mapped irrigation ended 2020 — 6 years idle — while senior physical service on LEGGETT DITCH still attaches. Idle water on idle ground.76.8
47Underused water asset62.95 ac (BOULDER County, ALEXANDER DAWSON SCHOOL LLC): mapped irrigation ended 2020 — 6 years idle — while senior physical service on LEGGETT DITCH still attaches. Idle water on idle ground.76.8
46Underused water asset59.783 ac (BOULDER County, CITY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on LEGGETT DITCH still attaches. Idle water on idle ground.76.8
46Parcel-split allocation riskIrrigated place D1-2020-10603383 (62 ac, SUGAR_BEETS, served by LEGGETT 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.98.2
46Parcel-split allocation riskIrrigated place D1-2020-10615454 (62 ac, ALFALFA, served by LEGGETT 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.98.2
46Underused water asset54.45 ac (BOULDER County, COUNTY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on LEGGETT DITCH still attaches. Idle water on idle ground.76.8
45Underused water asset45.98337268 ac (WELD County, MARINO MARK J): mapped irrigation ended 2020 — 6 years idle — while senior physical service on LEGGETT DITCH still attaches. Idle water on idle ground.76.8
45Underused water asset45.32 ac (BOULDER County, COUNTY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on LEGGETT DITCH still attaches. Idle water on idle ground.76.8
45Underused water asset44.347 ac (BOULDER County, COUNTY OF BOULDER): mapped irrigation ended 2020 — 6 years idle — while senior physical service on LEGGETT DITCH still attaches. Idle water on idle ground.76.8
45Underused water asset43.306 ac (BOULDER County, BOULDER CREEK FARMS LLC): mapped irrigation ended 2020 — 6 years idle — while senior physical service on LEGGETT DITCH still attaches. Idle water on idle ground.76.8
45Parcel-split allocation riskIrrigated place D1-2020-10607015 (43 ac, ALFALFA, served by LEGGETT 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.88.9
45Underused water asset42.47492556 ac (WELD County, REGNIER FARMS INC): mapped irrigation ended 2020 — 6 years idle — while senior physical service on LEGGETT DITCH still attaches. Idle water on idle ground.76.8