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This dataset provides estimates of residential septic tank densities at 12-digit Hydrologic Unit Code (HUC12), National Hydrography Dataset (NHD Plus version 2.1, 1:100k scale) catchment, and 2020...
Search relevance: 1.00 | Views last month: 11 | Catalog Last Checked: May 05, 2026 at 10:14 PM -
Exhibit chart showing streets & avenues of the cities of Washington and Georgetown, improved under the Board of Public Works, D.C. : Nov. 1st 1873
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: May 05, 2026 at 10:36 PM -
The purpose of the Sewage Sludge Utilization License is to ensure protection of the public health and ground water by requiring that all septage haulers properly handle and dispose of all septic...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: July 14, 2026 at 10:26 PM -
The DEP Application and Permit data will contain information about the different types of applications approved and permits issued on a regular basis.
Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: July 14, 2026 at 10:07 PM -
SPU DWW Mainlines is a Group Layer containing all Lifecycles, Ownerships, and other variations of Drainage and Wastewater Mainlines. The Connected Mainlines are symbolized differently in two...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: June 02, 2026 at 06:25 PM -
SPU DWW Mainlines is a Group Layer containing all Lifecycles, Ownerships, and other variations of Drainage and Wastewater Mainlines. The Connected Mainlines are symbolized differently in two...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: June 02, 2026 at 06:25 PM -
All properties are either served by public sewer or a private septic system as its means of wastewater disposal. Properties that are ineligible for public sewer service must complete satisfactory...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: July 14, 2026 at 10:26 PM -
SPU DWW Mainlines is a Group Layer containing all Lifecycles, Ownerships, and other variations of Drainage and Wastewater Mainlines. The Connected Mainlines are symbolized differently in two...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: June 02, 2026 at 06:25 PM -
SPU DWW Mainline Points is a Group Layer containing all Lifecycles, Ownerships, and other variations of Drainage and Wastewater Mainlines Points.Proposed Mainline End Points are planned but not...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: June 09, 2026 at 08:37 PM -
SPU DWW Mainlines is a Group Layer containing all Lifecycles, Ownerships, and other variations of Drainage and Wastewater Mainlines. The Connected Mainlines are symbolized differently in two...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: June 02, 2026 at 06:25 PM -
SPU DWW Mainlines is a Group Layer containing all Lifecycles, Ownerships, and other variations of Drainage and Wastewater Mainlines. The Connected Mainlines are symbolized differently in two...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: June 02, 2026 at 06:25 PM -
SPU DWW Mainline Points is a Group Layer containing all Lifecycles, Ownerships, and other variations of Drainage and Wastewater Mainlines Points.Proposed Mainline End Points are planned but not...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: June 09, 2026 at 08:37 PM -
SPU DWW Mainline Points is a Group Layer containing all Lifecycles, Ownerships, and other variations of Drainage and Wastewater Mainlines Points.Proposed Mainline End Points are planned but not...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: June 09, 2026 at 08:37 PM -
SPU DWW Mainlines is a Group Layer containing all Lifecycles, Ownerships, and other variations of Drainage and Wastewater Mainlines. The Connected Mainlines are symbolized differently in two...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: June 02, 2026 at 06:26 PM -
SPU DWW Mainlines is a Group Layer containing all Lifecycles, Ownerships, and other variations of Drainage and Wastewater Mainlines. The Connected Mainlines are symbolized differently in two...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: June 02, 2026 at 06:25 PM -
The DEP Application and Permit data will contain information about the different types of applications approved and permits issued on a regular basis. For the latest information, please refer to ...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: July 07, 2026 at 09:20 PM -
The database provides information on prescribed amounts, levels detected in aquatic environments, chemical structure, molecular weight, octanol-water partition coefficients, water solubility,...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: July 14, 2026 at 09:27 PM -
SPU DWW Mainline Points is a Group Layer containing all Lifecycles, Ownerships, and other variations of Drainage and Wastewater Mainlines Points.Proposed Mainline End Points are planned but not...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: June 09, 2026 at 08:37 PM
