Table E2. Organic carbon content analyses.
Table E3. White phosphorus particle plug loca-
tions.
Carbon
Target Calibration
Elevation
Run
content
content
error
Location
Easting
Northing
(m)
no.
Source
Condition
(%)
(%)
(%)
Fence corner
355,616.14
6,801,126.35
9.88
1
Standard
--
71.5
71.1
0.6
Pipe site
355,608.66
6,801,130.58
9.96
2
Liner
Sieved
9.8
--
--
Sta. 3 sample site
355,601.07
6,801,109.77
9.58
3
Liner
Sieved
11.9
--
--
Sta. 1 sample site
355,629.66
6,801,090.50
9.51
4
Liner
Sieved
12.3
--
--
5
Standard
--
10.7
12
10.8
Table E4. Sediment moisture sample points.
6
Liner
Unsieved
9.3
--
--
7
Liner
Unsieved
9.8
--
--
Elevation
8
Basin
Sieved
4.2
--
--
Location
Easting
Northing
(m)
9
Standard
--
12.2
12
1.7
10
Basin
Sieved
4.5
--
--
Sample pt: 30 m out
355,627.13
6,801,098.26
9.56
11
Basin
Sieved
4.4
--
--
Sample pt: 25 m out
355,625.66
6,801,102.62
9.53
12
Liner
Sieved
12.8
--
--
Sample pt: 20 m out
355,623.55
6,801,107.75
9.62
13
Basin
Unsieved
4.5
--
--
Sample pt: 15 m out
355,621.54
6,801,112.84
9.61
14
Basin
Unsieved
3.9
--
--
Sample pt: 10 m out
355,619.85
6,801,117.68
9.68
Sample pt: 5 m out
355,617.85
6,801,122.46
9.81
Fence corner
355,616.14
6,801,126.35
9.88
tains the survey data for the particle plugs also
used in the attenuation study, the results of which
Surveyed on 6 June 1996.
can be found in Table 10. Related data for Table E4
Table E5. 1996 pre- and post-dredging
can be found in Table E1 above and under Soil
sedimentation delta depths within
the retention basin.
Results of 1996 work.
Data in Table E5 can be used to estimate both
Depth (cm)
Location
June 96 Oct 96
the amount of material removed from the Flats as
well as how much more capacity remains in the
Inlet pipe near plugs
45
89
basin. Station 1 is located in the center of the
Fence corner near plugs
37
78
5 m out
33
59
basin, and the depth of sediment there indicates
10 m out
24
55
that at least two more seasons and possibly up to
15 m out
28
61
four seasons' additional use is possible from the
20 m out
18
45
existing structure without removal of existing
25 m out
13
38
30 m out
10
29
sediments. The condition of the liner, however,
Inst. station 1 (37.8 m out)
4
16
will preclude further use of the basin until the
40 m out
0
12
liner can be recompacted and percolation rates
50 m out
0
11
return to acceptable levels. (See Table B1 and Fig-
Inst. station 3
16
44
ure 10.)
Surveyed on 6 June and 2 October 96.
32
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