[SUMMARY OF FINAL SUBMITTED VERSION]


SUPPLEMENTAL STATEMENT OF WATER DIVERSION AND USE FOR 2019

Primary Owner: LOS ANGELES DEPARTMENT OF WATER AND POWER
Statement Number: S001662
Date Submitted: 05/08/2020
1. Water is used under
Pre-1914 Claim
2. Year diversion commenced 1889
2. Purpose of Use
Municipal 4200000
Other LADWP has obligations pursuant to license no. 10191 and 10192 to raise the water level in Mono Lake. Water diversion and export for municipal use is maximized when the level of Mono Lake is at or above 6,391 feet on April 1st. LADWP held water rights are utilized to maximize water level in Mono Lake and municipal supply; this also preserves or enhances wetlands habitat, fish and wildlife resources, and Public Trust value of raising water level in Mono Lake in accordance with Decision 1631.
3. Special Use Categories
C1. Are you using any water diverted under this right for the cultivation of cannabis? No
4. Amount of Water Diverted and Used
Month Amount directly diverted
(Acre-Feet)
Amount diverted or
collected to storage
(Acre-Feet)
Amount beneficially used
(Acre-Feet)
January 0 55.62 55.62
February 0 50.07 50.07
March 0 50.4 50.4
April 0 123.65 123.65
May 0 146.71 146.71
June 0 158.37 158.37
July 0 310 310
August 0 248.59 248.59
September    0 146.99 146.99
October 0 112.87 112.87
November 0 91.94 91.94
December 0 81.61 81.61
Total 0 1576.82 1576.82
Type of Diversion Diversion to Storage Only
Comments Water reported is stream flow tributary to Mono Lake (the same water is reported under S001663 and S001664).
5. Water Diversion Measurement
a. Required to measure as of the date this report is submitted Yes
b. Is diversion measured? Yes
c. An alternative compliance plan was submitted to the division of water rights on
d. A request for additional time was submitted to the division of water rights on
Measurement ID numberM003711
This Device/Method was used to measure water during the current reporting periodYes
M1. Briefly describe the measurement device or methodParshall Flume
M2. Nickname5024
M3. Type of device / methodFlume
M4. Device makeLADWP
M5. Serial numberD12, 768-E R1
M6. Model number
M7. Approximate date of installation05/15/1967
M8. Additional info
M9. Approximate date the measuring device was last calibrated or the measurement method was updated04/25/2017
M10. Estimated accuracy of measurement15%
M11. Description of calibration methodIndependent current metering using a portable flow meter
M12. Describe the maintenance schedule for the device/method
Information for the person who last calibrated the device or designed the measurement method
M13. NameEric Tillemans
M14. Phone number7608730256
M15. EmailEric.Tillemans@ladwp.com
M16. Qualifications of the individualCalifornia-registered Professional Engineer
M17. License number and type for the qualified individual above and/or any other relevant explanationC56197
M18. Type of data recorder device / methodData logger (digital)
M19. Data recorder device makeHigh Sierra Electronics
M20. Data recorder serial numberDL02704
M21. Data recorder model number
M22. Data recorder units of measurement
M23. Frequency of data recordingHourly
M24. Additional data recorder info
M25. I am required to report my diversion or storage data by telemetry as of the date this report is submittedNo
M26. I report my diversion or storage date by telemetry to the following website
Measurement Attachments
Measurement ID Number File Name Description Size
No attachments
Measurement Data Files
Measurement ID Number File Name Description Size
No data files
6. Maximum Rate of Diversion
Month Rate of Diversion (Cubic Feet Per Second)
January 1.2630
February 0.9830
March 0.8520
April 4.6020
May 3.4390
June 4.30
July 6.2190
August 5.3350
September 3.1670
October 2.0140
November 1.6840
December 1.8050
7. Water Transfers
8a. Water transfered No
8b. Quantity transfered (Acre-Feet)
8c. Dates which transfer occurred / to /
8d. Transfer approved by
Water Supply Contracts
8e. Water supply contract No
8f. Contract with
8g. Other provider
8h. Contract number
8i. Source from which contract water was diverted
8j. Point of diversion same as identified water right
8k. Amount (Acre-Feet) authorized to divert under this contract
8l. Amount (Acre-Feet) authorized to be diverted in 2019
8m. Amount (Acre-Feet) projected for 2020
8n. Exchange or settlement of prior rights
8o. All monthly reported diversion claimed under the prior rights
8p. Amount (Acre-Feet) of reported diversion solely under contract
8. Conservation of Water
a. Are you now employing water conservation efforts? Yes
Describe any water conservation efforts you have initiated Los Angeles Department of Water & Power (LADWP) continues to use a combination of strategies including the City’s Water Conservation Ordinance, outreach and education, and rebate programs. Phase 2 of the Ordinance limits landscape irrigation to 3 days per week and prohibits wasteful water uses such as hosing down driveways or irrigating within 48 hours of a significant rain event. LADWP informs and educates customers about the Ordinance and provides resources to assist in identifying leaks and improving water use efficiency. LADWP has expanded public awareness by complementing traditional outreach with engaging social media posts, radio spots, and advertising billboards. LADWP also offers a variety of rebates and programs to assist customers in using water more efficiently including Turf Replacement, and water saving devices such as high efficiency clothes washers, premium high efficiency toilets, weather based irrigation controllers, and free faucet aerators, showerheads, and leak detection kits to customers. LADWP provides free classroom based California Friendly Landscape Training and conducts outdoor demonstrations of turf replacement through Hands on Workshops. LADWP has complied with and exceeded State conservation mandates.
b. Amount of water conserved
I have data to support the above surface water use reductions due to conservation efforts.
Water Quality and Wastewater Reclamation
a. Are you now or have you been using reclaimed water from a wastewater treatment facility, desalination facility, or water polluted by waste to a degree which unreasonably affects such water for other beneficial causes? No
b. Amount of reduced diversion
Type of substitute water supply
Amount of substitute water supply used
I have data to support the above surface water use reductions due to the use of a substitute water supply
Conjuctive Use of Surface Water and Groundwater
a. Are you now using groundwater in lieu of surface water? No
b. Amount of groundwater used
I have data to support the above surface water use reductions due to the use of groundwater.
Additional Remarks
 
Attachments
File Name Description Size
No Attachments
Contact Information of the Person Submitting the Form
First Name Jennifer
Last Name Czekalla
Relation to Water Right Agent
The information in the report is true to the best of his/her knowledge and belief Yes