Ponder Quad

Texas Water Development Board

Located in Denton County, Texas, this groundwater monitoring location is associated with a water well in the Edwards-Trinity aquifer system.

Well Construction

Depth Description
0.0-884.0 ft steel casing
770.0-904.0 ft steel casing
961.0-997.0 ft steel casing
1012.0-1040.0 ft steel casing
904.0-961.0 ft stainless steel screen
997.0-1012.0 ft stainless steel screen
Depth Lithology Description
0.0-4.0 ft - top soil
4.0-28.0 ft - clay
28.0-290.0 ft - lime rock, few shale streaks
290.0-340.0 ft - sandy shale and few streaks
340.0-390.0 ft - sand and hard streaks
390.0-450.0 ft - hard lime and sand streaks
450.0-475.0 ft - hard lime few shale streaks
475.0-548.0 ft - sandy shale and hard streaks
548.0-573.0 ft - hard sandy lime and sand
573.0-580.0 ft - sandy shale
580.0-605.0 ft - hard sand
605.0-628.0 ft - shale and hard streaks
628.0-675.0 ft - hard sand streaks and sandy shale
675.0-710.0 ft - sand and sandy shale (drill fast)
710.0-730.0 ft - shale and hard streaks
730.0-760.0 ft - sand and shale
760.0-790.0 ft - sand, few hard streaks
790.0-805.0 ft - shale
805.0-812.0 ft - sand and sandy shale
812.0-827.0 ft - shale
827.0-863.0 ft - sand and sandy shale streaks
863.0-873.0 ft - shale and hard streaks
873.0-883.0 ft - hard sand
883.0-887.0 ft - red clay
887.0-975.0 ft - hard sand
975.0-978.0 ft - shale and clay
978.0-990.0 ft - sand and shale

Operated in cooperation with: