Lewens Sewer

White Dyke Sewer, also known as simply White Dyke, is a 1.9-kilometre (1.2 mi) long stream (brook) and drainage ditch of the Pevensey Levels in Hailsham, Wealden District of East Sussex, England, that is a tributary to Horse Eye Sewer.

Crossing Sewer is the name of two minor streams (brooks) of the Pevensey Levels in Hailsham, Wealden District of East Sussex, England. Both streams serve as drainage ditchs for several streams, many of which are unnamed.

Drockmill Hill Gut is a 3.1-kilometre (1.9 mi) long river in the Wealden District of East Sussex, England, that is a tributary to Glynleigh Sewer. It is partly located in the Pevensey Levels.

Marland Sewer is a minor, 767-metre (2,516 ft) long river (brook) and drainage ditch in the Pevensey Levels of Hailsham, Wealden District, East Sussex, England. Rising from Winters Cut, Marland Sewer drains water in farmland north of the A27 road, and forms multiple tributary streams. It gives rise to Glynleigh Sewer, itself a tributary of Pevensey Haven. One pumping station moves a culvert stream into Marland Sewer.

Down Sewer is a 1.3-kilometre (0.81 mi) long river in the Wealden District of East Sussex, England, that is a tributary to Hurst Haven. Located in the Pevensey Levels, it rises from White Dyke Sewer and flows a southeasterly course.

Drove Sewer is a 1-kilometre (0.62 mi) long river (brook) and drainage ditch of the Pevensey Levels in the civil parish of Hailsham, Wealden District of East Sussex, England. It is a tributary to Rickney Sewer.

Saltmarsh Sewer is a minor river (brook) and drainage ditch of the Pevensey Levels in Hailsham, Wealden District of East Sussex, England. Comprising multiple ditches, Saltmarsh Sewer drains water from farmland east of the B2104 road, and is a tributary to Glynleigh Sewer. Additional streams also flow into Holm Sewer, Downwash Ditch and Winters Cut. Two pumping stations are located along the course of Saltmarsh Sewer. It also receives water from Tolkien Sewer.

Glynleigh Sewer is a river in Hailsham, Wealden District, East Sussex, England. Located partly in the Pevensey Levels, Glynleigh Sewer joins Hurst Haven to form the Pevensey Haven. The river forms much of the boundary between the civil parishes of Westham and Hailsham.

Hurst Haven is a 10.2-kilometre (6.3 mi) long river in Hailsham, Wealden District, East Sussex, England. Located partly in the Pevensey Levels, Hurst Haven joins Glynleigh Sewer to form the Pevensey Haven.

Horse Eye Sewer is a small, 4.8-kilometre (3.0 mi) long stream (brook) of the Pevensey Levels in the Wealden District of East Sussex, England. A tributary to Hurst Haven, Horse Eye Sewer acts as a drainage ditch for several minor streams, many of which are unnamed.

Magham Sewer is a minor, 2.2-kilometre (1.4 mi) long river (brook) and drainage ditch of the Pevensey Levels in the civil parish of Hailsham, Wealden District of East Sussex, England, that is a tributary of Puckeridge Stream. The river acts as a drainage basin for several smaller ditches, including streams from Puckeridge Stream.

Bowley Sewer is a minor, 1.8-kilometre (1.1 mi) long river (brook) and drainage ditch of the Pevensey Levels in Hailsham, Wealden District of East Sussex, England. It is a tributary of Puckeridge Stream, which itself is a tributary of Hurst Haven.