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Four Corner - Texas Water Development Board

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OCT.-08'98(THU) 16:14 TC&B HOU LAND DEV SV TEL:ilj 26~ 32~0 P. 014<br />

Report No. 0401·3956<br />

lffi] Silty<br />

I1Jj Sand<br />

521 Clayey<br />

HQj Sand<br />

I Asphalt<br />

SOli./ MATERIAL TYPES<br />

[I] Silt<br />

~Clay<br />

.<br />

Sandy<br />

Silt<br />

f.F:J1 Clayey<br />

HaJSilt<br />

seoncrete<br />

l!1l<br />

~Sandy<br />

~Clay<br />

~Silty<br />

~Clay<br />

~~~~ Gravel<br />

i<br />

Peat or<br />

Highly<br />

Organic<br />

Debris or<br />

Mixed<br />

Rll<br />

SOIL GRAIN SIZE<br />

U.S. Standard Sieve<br />

~ Thinwalled<br />

Tube<br />

~Split-<br />

~ Barrel<br />

SAMPLER lYPES<br />

~ Partial ~ Recovery<br />

w/Tube<br />

M No<br />

~Recovery~<br />

Auger<br />

~ Pitcher<br />

~Rock<br />

~Core<br />

Silt<br />

Clay<br />

eo<br />

10<br />

I I<br />

;f.<br />

1/1<br />

j~<br />

£.. ~r.,.,..v<br />

/~#/a=.<br />

UIC1«1# ~:It'<br />

1)!~1'1 ~::"..!"<br />

cu.~l·<br />

~ /<br />

I ~loCIT •'~"'<br />

QRQ.t.N~*I.Ta<br />

OAI'fE'!'SLi<br />

s~n<br />

I<br />

v<br />

0 o 10 20 30 40 50 60 70 80 90 100<br />

UQUID UMIT<br />

SOIL STRUCTURE<br />

Slickensided ............ -····· Having planes of weakness that appear slick and giOWJ.<br />

0.002 (mm)<br />

Fissul'lld ...................... - .... Ccrtts.ining shrinkage or relief cracks, often filled with fine sand or $lit, usually more or less vertical.<br />

Pocket ........................... - ... Inclusion of malarial of different tmo:ture thal is smaller than the diameter of the iBIY1ple.<br />

P!lltlng .._......................-... Inclusion less than 1/B inch thick extending- through the sample.<br />

Seam .................. -.............. Inclusion l/8 Inch to 3 Inches thick extending through the sample.<br />

Layer .................................. lndusion . grearer that~<br />

3 inches thick elt!endlng through the sample.<br />

LamlnB!ed .......... _............ Soil sample composed of altemeting partings or seams ot different soil type.<br />

lntarlayel'lld ...................... Soil sample composed of altematlng layers of different soil type.<br />

Intermixed......................... Soli sample composed of pockets of different soli type and layered or laminated stn.Jc:ture is not eYident<br />

Calcareous ....................... Having appreciable quat'l!ities of cerbonllte. (12 to 49%)<br />

Caibonme ......................... Having more than 50% earbonale content.<br />

TERMS AND SYMBOLS USED ON BORING LOGS<br />

SOIL CLASSIFICATION (1 OF2l.<br />

~-"""':""·<br />

·-· ,::<br />

... ··- ·----· _____ .. _ ---- ____ ..... ----<br />

PLATE 4a

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