2016-02-02_HYDROLOGY - M2010071

• Permit No: M2010071
• IBM Index Class Name: Hydrology
• Doc Date: 2/2/2016
• Doc Name: Substitute Water Supply Plan
• From: DNR Water Resources
• To: DRMS
• Email Name: MAC
• Media Type: D
• Archive: No

PUBLIC WORKS
ty of
LaM' tte
January 11, 2016
Weiland Inc
PO Box 18087,
BOULDER,CO 80308
RE: Goose Haven Reservoir Expansion
SWSP
Augmentation Water for 2016
Dear Peter
In accordance with your email of January 11, 2016 Lafayette is committing to provide augmentation water
for the Goose Haven Reservoir The replacement schedule is given in Column (5) of tables AI.5-AI.6 for
2016 calendar year, this table is shown below:
SWSP Replacement Reouirernenl Goose Haven 02 Expansion 2010
(1) (2) (3) N) (5)
Monthly
Monthly Volume of Total loss/
Evaporative Nater Total loss Total loss Net Replacement
Loss Exdraded (Un(agged) Loss(Lagged) rWg4ed)
Month (aa-e-11,; (acretP (acre-R: (acre-1i (acre-e,1
Jan-16 000 052 052 100 1 15
Feb-f6 016 0.52 067 098 113
M.,r-16 020 129 1 49 095 1 09
Apr-16 033 129 163 094 108
May-16 043 129 172 0 97 1.12
Jun-16 0 63 2 07 270 1 03 1 19
Jul-16 071 207 278 1 13 130
Avg-16 062 2 07 269 128 1 45
Sep-16 0 43 129 172 1 41 1 62
Ocf-16 026 129 155 1 52 1 75
14ow16 0 16 129 1 45 1 57 1 81
Dec-16 000 052 0 52 158 182 ,
totals 3 92 15 52 1945 14157 16 51
Notes.
(1, -From Table Al 1
(2; =From Tau:e At2
(3;=Sum of Column(1)3M Column(2)
(4 t=Column(3 tagged w(th IDS-AWAS Program(Nor-Steady State)See AI 4
(5)=Column(4).15%of Column(4=for trans t loss
As described in your report, The City of Lafayette will either provide augmentation through the exchange of
our Waste Water Treatment Plant credits or through release from Goose Haven. Attached is a list of water
rights owned by the City of Lafayette and their change decree's. Accounting for deliveries will be provided
1290 S. Public Road • Lafayette, Colorado 80026 •303-665-5588 • cityoflafayette.com