Table S2. Model parameters for California validation sites
Site Name
Cover
Type
Daily Cover
Intermediate
Marina
Final
Daily Cover
Scholl
Canyon
Intermediate
Final
Lancaster
Kirby
Canyon
Fremont
(Tricities)
Intermediate
Intermediate
Intermediate
Cover Layers
25 cm sand
(lab)
5 cm wood
chips
45 cm sandy
loam (lab)
5 cm wood
chips
55 cm sandy
loam (lab)
30 cm loam
(lab)
30 cm clay
(lab)
60 cm sandy
clay loam (lab)
25 cm sand
(lab)
50 cm sandy
loam (lab)
25 cm sandy
loam (lab)
240 cm clay
loam (lab)
45 cm sandy
loam (lab)
45 cm sandy
clay (est)
90 cm sandy
loam (est)
Vegetation
(%)
Organic
Matter
Defaults (Table 1) or
Modifications to Defaults
0
Low
3000 ppm (0.3 %) (field)
10
Low
Intermediate Cover defaults
(Table 1) with 100% gas recovery
100
High
Final Cover defaults with 100%
gas recovery
0
Low
10 ppm (0.001%) (field)
0
Low
2.4 ppm (0.0024%) (field)
75
Low
35% (field)
0
Low
0
Low
0
Low
Intermediate Cover with 100%
gas recovery defaults
Intermediate Cover with 100%
gas recovery defaults
Intermediate Cover with 100%
gas recovery defaults
Notes:
(lab) indicates laboratory particle size analysis, (field) indicates field measurement, and (est)
indicates estimated value. Vegetation (%) is the percentage of surface area covered with
vegetation for each cover type. These cover thicknesses represent minimum potential thicknesses
based on field observations.