Weekly Storage and Pilot Creek Flows - Updated April 8, 2026

• Stumpy Meadows Reservior Capacity - 21,206 ac-ft
• Pilot Creek Discharge above Stumpy Meadows Reservior - 46.80 cfs
• Stumpy Meadows Reservior Outflow - 4.30 cfs
• GDPUD Pilot Creek Diversion Discharge - 4.10 cfs
• Pilot Creek Discharge below GDPUD Pilot Creek Diversion - 65.20 cfs

Notes:
cfs - cubic feet per second
ac-ft - acre feet
 

State Water Resources Control Board - Telemetry Requirements

Hourly Stumpy Meadows Data

Hourly Pilot Creek Diversion Data

Water Year Projections

Conditions as of March 9, 2026Conditions as of December 3, 2025Conditions as of November 15, 2024Conditions as of February 15, 2024Conditions as of Decmeber 5, 2023Conditions as of November 7, 2022Conditions as of April 1, 2022Conditions as of November 1, 2021

Historical Water Records

2026 Water Year Gaging Data

Pilot Creek Diversion DischargeStumpy Meadows Reservoir StoragePilot Creek Discharge below GDPUD Pilot Creek DiversionPilot Creek Discharge above Stumpy Meadows

2025 Water Year Gaging Data

GDPUD Pilot Creek Diversion DischargePilot Creek Discharge above Stumpy MeadowsPilot Creek Discharge below GDPUD Pilot Creek DiversionStumpy Meadows Reservoir Storage

2024 Water Year Gaging Data

Pilot Creek Discharge above Stumpy MeadowsPilot Creek Discharge below GDPUD Pilot Creek DiversionGDPUD Pilot Creek Diversion DischargeStumpy Meadows Reservoir Storage

 2023 Water Year Gaging Data

Stumpy Meadows Reservoir StoragePilot Creek Discharge above Stumpy MeadowsPilot Creek Discharge below GDPUD Pilot Creek DiversionGDPUD Pilot Creek Diversion Discharge

2022 Water Year Gaging Data

Pilot Creek Discharge below GDPUD Pilot Creek Diversion Pilot Creek Discharge above Stumpy MeadowsGDPUD Pilot Creek Diversion DischargeStumpy Meadows Reservoir Storage

2021 Water Year Gaging Data

Pilot Creek Discharge below GDPUD Pilot Creek DiversionPilot Creek Discharge above Stumpy MeadowsGDPUD Pilot Creek Diversion DischargeStumpy Meadows Reservoir Storage

2020 Water Year Gaging Data

Pilot Creek Discharge below GDPUD Pilot Creek DiversionGDPUD Pilot Creek Diversion DischargePilot Creek Discharge above Stumpy MeadowsStumpy Meadows Reservoir Storage

 2020 Temporary Water Transfer

2020-25 Resolution | Temporary Water Transfer Resolution2021/2022 Refill Accounting SpreadsheetRefill Accounting ChartState Water Resources Control Board Division of Water Rights - Petition for Temporary ChangeTemporary Water Transfer FAQState Water Resources Contol Board NoticeUnited State Bureau of Reclamation Refill Agreement Final Transfer ReportWestlands Water District Agreement

2019 Water Year Gaging Data

Pilot Creek Discharge Above Stumpy MeadowsPilot Creek Discharge below GDPUD Pilot Creek DiversionGDPUD Pilot Creek Diversion DischargeStumpy Meadows Reservior Storage

2018 Water Year Gaging Data

Pilot Creek Discharge Above Stumpy MeadowsStumpy Meadows Reservior StorageGDPUD Pilot Creek Diversion DischargePilot Creek Discharge below GDPUD Pilot Creek Diversion