1982-1983 Ponding at Shea Parkside

Last updated February 15, 2004

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Summary

The following map shows the ponding areas for this season:


OC PFRD Rainfall Data - Station 170, Los Alamitos

The EIR uses rainfall data from OC PFRD Station 170 in Los Alamitos.  Ponding sequences for the entire property have been highlighted in light blue.

Day
 Jul
 Aug
 Sep
 Oct
 Nov
 Dec
 Jan
 Feb
 Mar
 Apr
 May
 Jun
 Day
1




0.06



0.32
1
2











2
3






0.57



3
4











4
5











5
6






0.20



6
7






0.14
 4.08


7
8






0.13



8
9











9
10



0.79






10
11



0.46



0.01

11
12











12
13






0.06



13
14







0.18


14
15











15
16











16
17







1.26


17
18







0.33
 0.57

18
19



0.13
0.03
 0.01
 0.69
 0.11

19
20








0.25

20
21







0.24


21
22




0.26
 0.04




22
23




0.52
 0.72
0.13


23
24






0.02
 0.33


24
25





0.14
 0.04



25
26


0.10


0.56



26
27





0.53
 0.18



27
28





0.25
 0.81
 0.10


28
29



0.05
0.35

0.83

29
30



0.85



0.03

30
31


0.11







31
Day
 Jul
 Aug
 Sep
 Oct
 Nov
 Dec
 Jan
 Feb
 Mar
 Apr
 May
 Jun
 Day

N/A
 N/A
 N/A
 0.21
 2.28
 0.84
 2.06
 2.72
 7.34
 1.80
 0.32
 N/A

City Parcel Western Boundary

The EIR says:

“2/19/83: City area: Fields again appear recently plowed, in a diagonal pattern, and western end appears saturated below eucalyptus grove. The arena appears more developed, and has a trench (?) around it; numerous "spots," which may be piles of fill or other material are apparent in the area between the arena and channel.

County area: Grading and development more extensive on knoll top off-site, and condominiums being constructed on land north of the eastern knoll margin.”

Initial Rainfall = January 23, 1983
Aerial Photo    = February 19, 1983
Consecutive Days of Ponding = 28+



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