2008-04-03_HYDROLOGY - M2002120

• Permit No: M2002120
• IBM Index Class Name: HYDROLOGY
• Doc Date: 4/3/2008
• Doc Name: Substitute water supply plan
• From: DWR
• To: Civil Resources, LLC
• Email Name: CBM
• Media Type: D
• Archive: No

Table 1
Bernhardt Pit
Evaporative and Operational Losses
Percent of Grow Average Efteetlve ~ Nel Net Water Sunc~e
Montlr Annual Evaporation Precipltatlon PrecipMatlon Evaporatbn Evaporatlon tar
Evaporation 1111
() fndtM f~teei MoM (aas•tear)
l71 [21 !31 (<1 (~1 I61
January 3.0% 1.32 0.40 0.28 1.03 0.96
February 3.5% 1.53 0.39 0.28 1.26 1.17
Marsh 5.5% 2.47 1.10 0.77 1.65 1.52
Apra 9.0% 3.95 1.60 1.12 2.82 2.62
Map 12.0% 5.26 2.51 1.76 3.50 3.24
June 14.5% 6.36 1.68 1.18 5.18 4.80
July 15.0% 6.58 1.11 0.77 5.80 5.37
August 13.5% 5.92 1.24 0.87 5.05 4.68
Septerrlber . 10.0% 4.39 1.24 0.87 3.51 3.25
OcroDar 7.0% 3.07 0.85 0.59 2.48 2.29
November a.o% 1.7s os6 o.a7 1.2e t1s
Decerrtber 3.096 1.32 0.47 0.33 0.99 0.91
T47W 100.0% 43.88 13.27 9.29 34.57 3100
Punt of Amount of Water Lost Percent of Amount of Water Used Water Used ToW
Mont11 Annual Agpngab With MMed Annual Conueb In Concrats for t>rrat Evsporatlve
Apgrepab Production Aggregaq bConweta Producion. Botching Corrbel 30peratlonal
~~ Producton Lasa~ .
001e ( sae arde ( (awe•4eeq (earrtree0
m [el ry~ i771 l7~ [7A i74)

Jamlery .. 0.096 0 0.00 0.0% 0 0.00 0
00 0
96
February 0.0% 0 0.00 0.0% 0 0.00 .
0
00 .
1
17
Mardi 5.5% 22,000 0.65 5.5% 5,500 0.68 .
0
37 .
3
21
~ 9.0% 36,000 1.06 9.0% 9,000 1.10 .
0
37 .
5
15
Meg 13.0% 52,000 1.53 13.0% 13,000 1.60 .
0
37 .
6
73
June 16.5% 66,000 1.94 16.5% 16,500 2.03 .
0
37 .
9
14
July 18.0% 72,000 2.12 18.0% 18,000 2.21 .
0
37 .
10
07
A7ptrsE 15.0% 60,000 1.77 15.0% 15,000 1.84 .
0.37 .
8
65
September 11.0% 44,000 1.29 11.0% 11,000 1.35 0.37 .
6
26
October 8.0% 32,000 0.94 8.0% 8,000 0.98 0.37 .
4
58
Novernber 4.0% 16,000 0.47 4.0% 4,000 0.49 0.37 .
2
52
December 0.0% 0 0.00 0.0% 0 0.00 0.00 .
0.91
Total 100.0% 400,000 11.77 100.0% 100,000 12.2rf 3.31 59.38
rbfss:
(1) From SB 120. the evaporation paantages ore for gravel pia with elevations below 6,500 feat.
[2) Equak Percent d Anntal Evaporatlan times 29.05 irviw.
(3I Fram Colorado $lab lhivertly't Cobrado (7kriate Gaoler web Page, ht~:/AOx.ahnos.cokslafe.edu for Longman) Weather Slatlon.
l4) Equab Catinm (3) tlmea 70 paaent 70 percent value was taken ham 58 720.
ISJ Equals Cakem (2) trmtu Cakmn (4). N me rear4tanl value is lest man zoo then a zero ie substiWted.
(6) Equals Cohan (5) dvided by 72 times t 7.71 aces. InNides Panel 7(4.97 x), Panel 2 (5.13 x), Pracetekq pard (0.40 x) and dewalerirq trench (0.31 x).
pJ Based an infarnw0an ham HalFlrwit.
(Bl Equab CoNsm (>I tirrsrs 100,000 kata pa year. Praductlon based on hdamation hom Her-Irwin. ilia is production hom tits 22 xras niruq aperaban.
(9) Equals Caham (?f tlmea 2000 times 4% divided by 62.4 dvided by 43,560.
(70) Based on kdormation ham HaN-Irwin.
(7 t) Equals Caham (70) times 100,000 cy per Yes. ProducGan based on n7armation hom HAFIrwM.
(12) Equals Caham (17) times 40 galbna divided by 325851. Acarne a use a7 40 gationa per advc yard of concrete production.
(13J Equals 6000 gallons per day Imes number olopwating days (20 days) in the monm divided by 3258551. during production montiu (Mach mru November).
(74) Equals Coham (6) plus Coham (9).
Tables2through4.xls Civil Resources, LLC, 2/8!?008