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Responds to 830328 request for info determining effect of plant operation & maint on archaeological Site Ca-SLO-2. ROs re heavy rainfall & fire causing erosion on 830127 & 0427 encl.

Accession Number: ML16340D858

Date Released: Tuesday, February 28, 2017

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ML16340D857 - Responds to 830328 request for info determining effect of plant operation & maint on archaeological Site Ca-SLO-2. ROs re heavy rainfall & fire causing erosion on 830127 & 0427 encl. (8 page(s), 9/29/1983)
ML16340D859 - RO:on 830127,personnel noticed erosion near northeastern border of SLO-2 site.Caused by excessive runoff from slopes to east due to barren watershed being saturated by heavy rains.Corrective actions being assessed. (4 page(s), 2/28/1983)
ML16341C029 - Submits corrective action plan for erosion incident reported on 830228.Corrective actions:gully will be backfilled & new concrete-lined drainage ditch will be constructed.Actions will be implemented by 830701. (4 page(s), 5/27/1983)
ML16340D860 - RO:on 830427,shell midden for SLO-2 site bladed to max depth of 6 inches.Caused by personnel error.Disturbed area will be covered w/6 inches of fill.Work procedure to increase control being developed. (4 page(s), 5/27/1983)
ML16340D861 - RO:on 830627,penetration approx 20 inches deep & 4-ft wide dug in midden on southern extremity of Site SLO-2.Caused by const personnel error.Hole lined w/polyethylene sheet & filled w/road base matl. (2 page(s), 7/27/1983)