Where We Drill: Cameron County's Metro

Brownsville–Harlingen, TX HDD service area — 1 component counties, principal and satellite cities — The the Lower Valley service area — U.S. Census Bureau county boundaries; cities marked are where crews most often mobilize.

The service area is the OMB-defined Brownsville–Harlingen metro — Cameron County in full, from the river's last miles to the causeway and the island. Jurisdiction pages below carry the local picture: the corridors, the waters, and the authorities whose permits govern crossings.

Cameron County

The whole map: farm miles, drainage works, the border reach, and the coastal east.

Harlingen

The upper-county anchor: the medical district, rail-served industry, and the crossroads.

San Benito

The resaca town: historic grid, drainage country, and corridor growth between the anchors.

Port Isabel

The shore gate: the causeway's mainland foot, working waterfront, and laguna edge.

All component counties: Cameron.