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

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Soil series
end map symbols
Passar ..... ......
Mapped only with
Youman soils.

SOIL SURVEY
Suitabilit}• as source of-
TABLE 6.-Engin.eer-int
Posant: RoF ....
Powderhorn: awE ...
i
Redcloud: RcE
Rock outcrop: Ro .....
' Rockslides: Re
Ruby: RvE. RyE ..
i
Sapinero ..
Mapped only with Shute
soils.
'Shute: SsF ... ..........
For Sapinero part of
SsF, see Sapinero
series.
Spring Creek
Mapped only with
lluffson soils.
~ton}• rock land: 5~
Sunshine: SuE
Topsoil I Sand and gravel
Poor: clay loam
to a depth of 15
inches;ex-
tremely stony
clay below.
Unsuitable: fine-
grained ma-
teriel.
Poor: very
Rravelly.
Fair: gravelly
loam at a depth
of 12 inches.
Ibor: high cmi-
tent of stone
fragments.
Not applicable
Poor: high stone
and boulder con-
tent.
Poor: gravelly
Yoer: stony
Good to a depth of
16 inches.
Poor: sf~nn; Lcd~
rock nl a depth
of 10 to 20
inches.
F'oor: stony
Poor: 10 to 20
percent Stones.
Unsuitable: bed-
, rock at a depth
of ]0 to 20
inches; exces-
sive fines.
Unsuitable: fine-
I grained ma-
' terial.
Unsuitable: fine-
grained ma-
terial.
Unsuitable: bed-
rock at surface.
Unsuitable
Unsuitable: flag-
stone at adepth
of 10 to 20
inches.
Unsuitable: fine-
Rrained ma-
terial; stony.
Unsui[a51c: finc-
grained ma-
terial.
Unsuitable: find
grained mn-
trrial: bedrock
at a depth rt ]0
' to _'0 inches.
Unsuitable:
stony; bcdrv~ck
~ at lees than 20
inches.
Un.ui[ahle: finc-
grainrd mn-
terial; PaRStone
at e depth of
20 t~~ 40 inches.
Road fill
Poor: A-7; Inw
shear strangth;
moderate
shrink-swell
potential.
Poor: bedrock
at x depth of ]0
to 20 inches.
Poor: A-i; high
shrink-swell po-
tential; Inw
shear strength.
Fair: A-4; ex-
cessive fines.
Not applicable
Not applicable
Poor: flagstone
aL a depth of ]0
to 20 inches;
slope is S to 40
percent.
Poor: stmty ma-
terial: fair sta-
hility; moderate
shrink-swcli po-
tential; slope is
]0 to 50 percent.
Fair: bedrock nt
a depth of 20 to
4U inches; mod-
erate shrink-
swell potential;
fair stability:
=lope is 10 to 50
percent.
Poor: bed cork at
adepth of 101n
^_0 inches.
'ant apphcablc
I'nnr: model ate
shrink-swtdl po-
tential below n
depth of 20
inches; P.ags!n.^.e
a' a depth of "_0
c! ;r• i.. r..
Soil features aBectinR-
Ponds and Emhankment=.
reservoirs dikes, and levee.
Slope is 5 to 30 Clayey materiel;
percent; 25 to 25 to GO percent
FO percent stones below a
stones below a depth of 15
depth of 15 inches.
inches.
Bedrock at a depth Bedrock at a depth
of ]0 to 20 of 10 to 20
inches; slopes inche=_.
are 10 to 60 per-
cent.
Slope is 5 to 30 Clayey material;
percent. poor stability
Slnpc is 5 to 3U
percent.
Not applicable ..
Not applicahlc
and compaction
characteristics;
high shrink-
swCll potential.
Low rompressibil-
it}•; fair stabil-
ity; medium
piping potential
Not applicable .
Not applicahlc
Flagstone at a Flagstone at a
depth of 30 to depth of 10 to
20 inches; veq• 20 inches.
rapid perme-
ability.
Slope is ]0 to 50 Fair stability;
percent; 25 to 55 dominantly
percent =tones, stony.
Slope is 10 [0 50 Fair stability; bed-
percent;bedrock rock at a depth
at a depth of 20 of 20 to 40 i
to 40 inche_. inches.
Bt Bruck :M1 a depth ~ ltedn~rk at a depth
of 10 to 20 of l0 to 20
inches; sl~pc is inches: fair
5 to 40 percent. slnbility. 'i
Nut applirnhle Nn[ applicable
~h~pr is 5 to 35
percent.
Extremely' stony
clayey material
al a depth of 20
U. 3G inches over
gag=tone.