PERMFILE61766

• Permit No: M1978305
• IBM Index Class Name: Permit File
• Doc Date: 1/9/1984
• Doc Name: SUPPLEMENTAL INFORMATION TO MLRB FN 78-305 FROM FORMAZ & SON
• Section_Exhibit Name: EXHIBIT A & B
• Media Type: D
• Archive: No

~ ;.
Soil series
and map symbols
Curecanti: CuB .......
Dewville: Dee, DeC
Dollard: DoE ...
/DUfison: DrE, DsE
For Corpening part of
D.E, see Corpening
series. For Spring
Creek part of D:E,
sec Spring Creek
series.
Evanston: EBB. E+D
Fola: FoB
Gas Creek: Gar., Gae
Gatevlew; GeB, GeE
Cold Creek: G.B
Hopkins
Mapped only with
Partin soils.
Irinl: bA. Ire
• BOIL SURVEY •
Suitability as source of-
Topsoil Sand end gravel Road fill
Poor: gravelly
and cobbly.
Good
Poor: high clay'
content.
Fair: coarse
fragment,.
Fair: clay loam
at a depth of J
inches.
F'um': high coh-
blcstnnc mntcn;.
Yoor: mostly
poorly drained;
high cobhlc-
stone content.
Yoor: high cob-
blestone content.
Yoor. strongly to
very strongly
alkaline; high
sodium content.
Poor: hig}r coh-
blrslnnr content
four: pum'Iv
drained.
Fair: excessive Good: A-1; many
fines and cobble- cobblestones.
stones.
Poor: SM me- Fair: moderate
terial below a shrink-swell po-
depth of 2° tential; erodible
inches. if not confined.
Unsuitable: fine- I Poor: A-7; shale
grained me- at a depth o! ?0
terial. to 40 inches;
low shear
strength.
Unsuitable: fine- Feir: A-4; fair
grained ma- shear strength:
terial; bedrock sandstone at a
at. a depth of depth of 20 to
20 to 40 inches. 40 inches.
Unsuitnblr: finc-
grained ma-
terial.
Fair: A-t; fair
shear strength.
Yoor: excessive
fines :md cnbblc-
SCOnPS.
Fair: excessive
fines and cub6le-
stenes;seasonal
high water table
less than 3 feet
from surface.
Poor: high cob-
blestone content.
Fair fur gravel;
40 inches of
m'erburdm;
seasonal high
water table at
thr su rfncc or
within :l depth
ni 3r; inches.
Unsuitable: fine-
grained ma-
Lcrial; flagstone
at a depth of 10
tr ?0 inches.
Poor for graccl;
seasonal high
water table at
the surface or
within a depth
of 36 inches.
Good: A-' or
A-1 : many.
cobblestones.
Your: A-1,
seasonal high
water table at
Irss than 3 feet
from surtaer.
Good: A-1;
many cobble-
stones.
Poor: A-i; low
shear strength;
high shrink-
swell potential:
seasonal high
water table at
the surface or
within a depth
of 3f inches.
Foor: flagstm~c
at a depth of
In to ;'.n inrhr :~:
slope is 5 Co 45
pvrccnt.
1'onr: seasonal
high water
table at the
surface or with-
in adepth of 36
inches.
TABLE 6.-Engineering
Soil features effecting__
Ponds and Embankments,
reservoirs dikes, and levees
Rapid permeabil-
ity below a
depth of 19
inches.
Slope is 1 to 15
percent; mod-
erately rapid
permeability
below a depth
of 22 inches.
Slope is 5 to 30
percent; slow
permeability.
Slope is 5 to 40
percent.
Slope is 1 l0 20
percent.
Rapid perme-
ability. "
Seasonal high
water table at
less than 3 feet
from surface:
rapid per-
meability.
Rapid permeabil-
ity; slope is 2
to 30 percent.
Seasonal high
water table at
the surface ~a
within a depth
of 3fi inches;
gravel below a
drpth of 41
inchrs.
Less than ?0
inches deep to
Hag`tnal': vcn'
rapul perme-
abilih'.
M odcratr permc-
AbII1tV.
Good stability;
high compacted
permeability.
Moderately erod-
ible.
High shrink-swell
potential; poor
compaction
rho rertCrlatlC~.
Bedrock ata
depth of °0 to
90 inches; high
piping poten-
tial; fair com-
paction rharar-
teristics.
Fair stability;
high piping
potential; pom~
compaction
characteristic>.
Law compress- i
ihility: medium
comported per- i
meability. I
Seasonal high
water table at
less than 3 feet
tram surface. I
Low compress-
ibility; medium
compacted per-
meability.
Poor compaction
characteristics: '
high shrink-well
potential. I
I
I
Flag~Wne at a
drpth of 10 to
gn inches.
Goad stability;
low compacted '
permeability. '
1