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

LITTLETON BOAT CHUTE NO 10

spine entity f58a9084-3111-463d-8dda-a52528f484c7WDID 0801997dependency report →
Active signals
3
3 instances
Max priority
89.6
Last observed
2026-09-30
Signal historyall resolved detections on this record
PriSignalDetailScoreObserved
90Critical call exposureLITTLETON BOAT CHUTE NO 10 (1994 priority) carries 3,619.7 day-equivalents of observed call exposure from 88 senior caller(s); dominant caller SOUTH PLATTE RIVER COMPACT (573.1 day-eq). 2820 season-days curtailed in the last five seasons.94.32026-09-30 00:00:00
85Season call nowcast: expected curtailmentLITTLETON BOAT CHUTE NO 10, 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
71Basin chokepoint callerLITTLETON BOAT CHUTE NO 10 has put 849 decreed rights (21,499 cfs decreed, 0 distinct owners) out of priority — 178,169.5 day-equivalents of administered curtailment, most recently 2026. Caller Power Index 31.6.31.62026-09-30 00:00:00
Record payload
wdid
0801997
state
CO
county
ARAPAHOE
admin_no
52931
division
1
latitude
39.566511
right_id
0801997-52931.00000
longitude
-105.039977
county_fips
08005
identifiers
{"wdid":"0801997"}
decreed_uses
5
legal_status
Absolute
water_source
SOUTH PLATTE RIVER
seniority_rank
37944
structure_name
LITTLETON BOAT CHUTE NO 10
structure_type
MINIMUM FLOW
water_district
8
decreed_rate_cfs
100
score_components
{"callers":88,"recency":1,"exposure_depth":0.91,"day_equivalents":3619.7,"dominant_caller":"SOUTH PLATTE RIVER COMPACT","season_days_5yr":2820}
decreed_volume_af
null
appropriation_date
1994-12-02
Structure & decree profile
structure
LITTLETON BOAT CHUTE NO 10 (WDID 0801997)
type / source
MINIMUM FLOW · SOUTH PLATTE RIVER
administration
Division 1 · Water District 8 · ARAPAHOE County
decreed rights
1 · senior priority 1994-12-02 (admin 52931.00000)
decreed capacity
100 cfs
status
Absolute
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
420.7 day-equivalents · 584 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
LITTLETON, CITY OF · corroborated (0.72) · CDSS structure associated contacts