BasinWise — Dependency & Reliability Intelligencerelease v1 · genome v1 · run run_water_rights_v133 signals92,201 instances
Overview / Signals / structure

LUPTON LAKES RESERVOIR COMPLEX

spine entity 6c30d72a-22a1-4220-81f9-7461b58b01f3WDID 0203504dependency report →
Active signals
3
3 instances
Max priority
79.3
Last observed
2026-07-18
Signal historyall resolved detections on this record
PriSignalDetailScoreObserved
79Augmentation condition not verifiedLUPTON LAKES RESERVOIR COMPLEX: 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.85.02026-07-18 12:00:00
77Critical call exposureLUPTON LAKES RESERVOIR COMPLEX (2007 priority) carries 3,998.8 day-equivalents of observed call exposure from 91 senior caller(s); dominant caller SOUTH PLATTE RIVER COMPACT (573.1 day-eq). 3212 season-days curtailed in the last five seasons.100.02026-09-30 00:00:00
70Season call nowcast: expected curtailmentLUPTON LAKES RESERVOIR COMPLEX, 2026 season outlook: Apr 1 SWE 61% of median → severe-class year; expected curtailment ~212 of 214 season days from the basin's administration record. Dominant caller SOUTH PLATTE RIVER COMPACT: P(call by Jun 15) = 1 over 6 comparable seasons.100.02026-07-18 12:00:00
Record payload
wdid
0203504
state
CO
county
WELD
admin_no
57705
division
1
latitude
40.043906
right_id
0203504-57705.00000
longitude
-104.815179
county_fips
08123
identifiers
{"wdid":"0203504"}
decreed_uses
2
legal_status
Conditional
water_source
SOUTH PLATTE RIVER
seniority_rank
47605
structure_name
LUPTON LAKES RESERVOIR COMPLEX
structure_type
RESERVOIR SYSTEM
water_district
2
decreed_rate_cfs
50
score_components
{"plan_found":false,"augmentation_required":true}
decreed_volume_af
null
appropriation_date
2007-12-28
Structure & decree profile
structure
LUPTON LAKES RESERVOIR COMPLEX (WDID 0203504)
type / source
RESERVOIR SYSTEM · SOUTH PLATTE RIVER
administration
Division 1 · Water District 2 · WELD County
decreed rights
3 · senior priority 1860-12-28 (admin 4015.00000)
decreed capacity
50 cfs
status
Absolute, Conditional
Controlling senior callers (observed)
SOUTH PLATTE RIVER COMPACT
573.1 day-equivalents · 153 episodes over 36 seasons · last 2026 · confidence 0.98
BURLINGTON D RIVER HEADGATE
424.3 day-equivalents · 590 episodes over 37 seasons · last 2026 · confidence 0.98
HARMONY DITCH 2
359.7 day-equivalents · 97 episodes over 16 seasons · last 2026 · confidence 0.98
LITTLETON BOAT CHUTE NO 9
325.5 day-equivalents · 80 episodes over 10 seasons · last 2025 · confidence 0.98
EVANS NO 2 DITCH
252.1 day-equivalents · 277 episodes over 33 seasons · last 2026 · confidence 0.98
Dependencies & control
owner evidence
CITY OF GREENWOOD VILLAGE · corroborated (0.72) · CDSS structure associated contacts
owner evidence
CITY OF GREENWOOD VILLAGE · corroborated (0.72) · CDSS structure associated contacts
owner evidence
CITY OF GREENWOOD VILLAGE · corroborated (0.72) · CDSS structure associated contacts