logo

Ellicott City Flood Control Pond H-4

The owner, status and timeline of this project. A free account opens every field.

Source: Howard County

Project
Under Construction

The H-4 Pond is the third and largest stormwater retention pond constructed as part of Howard County's Ellicott City Safe and Sound flood mitigation plan. It aims to retain approximately 5.5 million gallons of stormwater to prevent flooding in Ellicott City, which has experienced catastrophic floods in the past.

Status
Under Construction
Sector
Road, Water Supply and Storage, Government
Location
Ellicott City, Maryland, United States of America
Updated
22 Jul 2026
Source
Howard County

ConstructChat

Ask ConstructChat about Ellicott City Flood Control Pond H-4

Pick a question to edit it, or write your own.

First answer free · no account

I am a

Project Information FAQ

Project Information

5 Q
The project “Ellicott City Flood Control Pond H-4” is an infrastructure initiative in the Road sector, located in Ellicott City, Maryland, United States. Taiyo aggregates data on it from Howard County.

Participants

Sponsoring Agency

Status

Original status

Under Construction

Taiyo status

Under Construction

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

The H-4 Pond is the third and largest stormwater retention pond constructed as part of Howard County's Ellicott City Safe and Sound flood mitigation plan. It aims to retain approximately 5.5 million gallons of stormwater to prevent flooding in Ellicott City, which has experienced catastrophic floods in the past.

Original sector

Flood Control

Budget

Location

Country

United States of America (USA)

State

Maryland

City

Ellicott City

Source

Source

Howard County

URL

More Details

Record type

Project

Sector

Road, Water Supply and Storage, Government

Article published date

2025-03-20

More on this project

Research

Free account

View all details

You are reading the public part. A free account opens the rest:

  • Every detail on this project
  • News and media coverage
  • Technical research
View all details

Free account · no card · lands you back on this project