2015-08-28_HYDROLOGY - M19772572

• Permit No: M1977572
• IBM Index Class Name: HYDROLOGY
• Doc Date: 8/28/2015
• Doc Name: Substitute Water Supply Plan
• From: DWR
• To: DRMS
• Email Name: AME
• Media Type: D
• Archive: No

Row explanations:
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
Average monthly diversions (1980-2012) by Fort Bent Ditch Excludes Protect water
Proration of diversions for 386 shares out of 11,651-2 shares outstanding. Row 1 x (386/11651 2)
Proration of diversions for Kendall and Cruikshank shares (0 shares to be used this year)
Proration of diversions for 1,890 6 shares out of 11,651 2 shares outstanding Row 1 x (1890 6/11651 2)
Row 2 + Row 3 + Row 4
Historical return flow obligations on 923 shares (Case No 02CW 181) and 1890 6 shares (Case No 05CW107-A pending) after deduction for ditch loss
Apnl-July. Row 3 x 0 881 x 312/923 + Row 4 x 0 881 x 488 6/1890 6
August Row 3 x 0 881 x 312/923 + Row 4 x 0 881 x 554 6/1890 6
September Row 3 x 0 881 x 312/923 + Row 4 x 0.881 x 752 6/1890 6
October Row 3 x 0 881 x 312/923 + Row 4 x 0 881 x 1006 6/1890 6
November -March (Row 3 + Row 4) X 0 881 where ditch loss = 11 9% (HI model factor) and 1 - 0 119 = 0 881 1 e , all of delivery is return flow obligation
Protection of amounts pumped from Fort Bent Ditch to ball fields (5 9 acres)
Protect water delivered below John Martin Dam for the Fort Bent Ditch
Transit loss from John Martin Reservoir to Fort Bent Ditch is estimated to be 5% of the amount released Row 8 x 0 05
(Row 8 -Row 9)x0119
Row 2 x (1 - 0 119)
(Row 3+Row 4)x(1-0119)- Row 6 - Row 7
Row8- Row9- Row 10
(Row 11 + Row 12 + Row 13) x (1 - 0 08) The evaporation loss on the recharge site was estimated to average 8% of the delivery
Protected total pumping inclusive of Rows 16, 17, 18 & 19
Lesser of Row 11 x (1 - 0 08) or Row 15
Protected pumping by pre -1986 wells under Rule 14 Plan
Protected pumping by Well No 47 per substitute water supply plan
Protected pumping by floating pump for irrigation of golf course and Fairmount Cemetery (51 2 acres) per substitute supply plan
Row 14 - Row 15 Negative (-) values indicate that pumping was greater than recharge and positive values indicate that recharge was greater than pumping
Protected pumping by Golf Course Well No 31 Backup per substitute supply plan
Protected delivery to Fairmount Cemetery
Protected delivery to Golf Course
Protected pumping by Well No 31, ID No 6705388, a pre -1985 Dakota/Cheyenne bedrock aquifer well
Non -W-4015 amounts from Row 20 lagged to Arkansas River and combined with lagged amounts from previous years SDF = 5825 days
Depletions caused by previous years' pumping of structures that are now included in LAWMA's plan for augmentation Case No 02CW181
Row 21 amounts lagged to Arkansas River and combined with lagged amounts from previous years Cheyenne aquifer and Glover parameters
Row 25 + Row 26 + Row 27
For the April - November, and March Periods Minimum of 1) Row 15, or 2) average of Row 15 winter months (December 2015 - February 2016) For the December - February penod Row 15
Row 15 - Row 29
Row 29 x (Row 17 + Row 18) / Row 15 (Rule 14 & Well 47 proportionate In -Building use)
Row 31 x 86 / 3,487 (86 of 3,487 customer accounts are non-sewered (i e , septic systems) )
Row 17 + Row 18 - Row 31
90% x Row 32 + 13% x Row 33 (2% of irrigation use becomes surface runoff in the same month of application )
Row 34 amounts lagged to Arkansas River and combined with lagged amounts from previous years, plus 2% of Row 33 (surface runoff from lawn irrigation) SDF = 429 days
(Row 21 + Row 22 + Row 23 - Row 24) x 15%
Row 36 is distributed to golf course and to cemetery based on deliveries to each. Return flows from golf course occur in same month as delivery
Cemetery return flow amounts are lagged to Willow Creek Willow Creek Aquifer and Glover parameters
Row 7 x 15%
Row 38 lagged to Willow Creek. Willow Creek Aquifer and Glover parameters
Protected metered sewage influent to wastewater treatment lagoons
Protected metered use of Well ID No 6705272 for non -consumptive coal washing at Lamar Power Plant and discharge to sewer
Minimum of 1) Row 40 - Row 41, or 2) 95% x (Row 29 - Row 32) (Limited to 95% of the net sewered In -Building use)
Evaporation and evapotranspiration from lagoons (63 7 acres water surface and 32 4 acres phreatophytes)
(Row 42 + Row 43) x (Row 17 + Row 18)/(Row 16 + Row 17 + Row 18)
Row 9 x 90%
Row 10 x 90% lagged to Arkansas River and combined with lagged amounts from previous years Lagging based on factors from HI model
Row 45 + Row 46
Row 28 + Row 35 + Row 37 + Row 39 + Row 44 + Row 47 Negative (-) values indicate depletion to nver/ Positive values indicate accretion to river
Accretions utilized for Lamar North Gateway Park Pond Nos 1, 2 & 3 Substitute Supply Plan
Row 48 - Row 49 Negative (-) values indicate depletion to river/ Positive values indicate accretion to river
2015 Plan Year April 2015 - March 2016 Sheet 2 of 2 North Gateway Att 5-2015 Att5, 3/27/2015