WSP03457

• File Number: 8276.100
• Description: Grand Valley Unit - Colorado River Basin Salinity Project
• State: CO
• Basin: Colorado Mainstem
• Water Division: 5
• Date: 4/1/1992
• Title: Grand Valley Salinity Project Monitoring and Evaluation Program -- 1990 Annual Report
• Water Supply Pro - Doc Type: Annual Report

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GRAND VALLEY SALINITY PROJECT
IRRIGATION MONITORING SITES, 1985-1B9fJ
Site I rr i g. 1/ Monitored Sites. Bv Year Years Fully
No. Svstem 1985 1986 1987 1988 1989 1990 Monitored
10 COP x x x DROPPED NM 21 3
11/39* PGP x x x x x x 6
12 CDS x x x x x x 6
13 CBG x x DROPPED NM 31 2
14 PGP x x x x x DROPPED 5
15/41* CDS, x x x x x x 6
16 CDS) x x x x x x 6
17 MIS x x x x x x 6
18 PGP x x x x x x 6
19 SRS x x x DROPPED NM 3
20 CDP x x DROPPED NM NM 2
21 PGP x x x x x x 6
22 ~' x DROPPED NM NM NM 1
23 (CDS x x DROPPED NM NM 2
24 x x x DROPPED NM 3
25 . D x DROPPED NM NM NM 1
26 PGP x x x x x 5
27 PGP x x x x x 5
28 MIS x x x DF10PPED 3
29/48** CDS x x x x 4
30 CDS\ x x x x 4
31 CDS) 41 NM x x 2
32/42** 'cui x x x 3
33 SRS x x x 3
34 SRS 51 NM 0
35 SRS x x DF:OPPED 2
36 ~~ x x x 3
37 x x x 3
43/44* P~P x 1
45/46* CDP x 1
47 PGP x 1
Total 16 16 16 18 19 25
Irrigation System Types 1/
~-f~rth Ditch to Feeder Ditch ~Concrete Ditch to Siphon Tubes
G--Cablegation HIS--Hicrospray
SRS--Sideroll sprinkler CDP--Ported Concrete Ditch
PGP--Pipeline to Gated Pipe

2/ Site not lonitored after being dropped
3/ Site reactivated after being dropped, a full season of data not obtained due to equipment malfunction
41 Site partially monitored in 1987; fully monitored in 1989 and 1998
5/ Site partially monitored and then dropped
* Surge and conventional sites set up in two different areas of the same field for co.paris"n of surge and conventional
irrigation. In previous years, sites 11/39 and 15/41 oonitored as one site each, Site 41 has concrete ditch to gated pipe,
surge instead of CDS.
** Sites 32 and 42 in same field, different location; field spl it-up for small grain and onilln. Sites 29 and 48 in sale field
also. Field double cropped; slall grain followed by beans. Site established for each crop in 1998.

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