# Sewage Flow Data

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[HTML](/datasets/hk-dsd-dsd_psi_1-sewage-flow-data/) · [JSON](/datasets/hk-dsd-dsd_psi_1-sewage-flow-data.json) · [Markdown](/datasets/hk-dsd-dsd_psi_1-sewage-flow-data.md)

- ID: ` hk-dsd-dsd_psi_1-sewage-flow-data `
- Publisher: [Drainage Services Department](/publishers/f21c153b-18ac-48ef-bfb3-9efe5aad7a77/) · [Markdown](/publishers/f21c153b-18ac-48ef-bfb3-9efe5aad7a77/index.md)
- Categories: [Environment](/categories/environment/) · [Markdown](/categories/environment/index.md)
- Tags: Not stated
- Resources: 12
- Updated: 2026-09-22T16:31:31.595069
- Update frequency (publisher metadata): Half-yearly
- Harvest started: 2026-10-20T22:31:00.105Z
- Licence: Not stated
- Source: [Official metadata record](<https://data.gov.hk/en-data/api/3/action/package_show?id=hk-dsd-dsd_psi_1-sewage-flow-data>)

Harvest started is the source harvest start associated with this record, not its precise retrieval time. Updated is an upstream metadata claim.

## Description

The dataset provides information of the Total Monthly Flow of 4 Sewage Treatment Works \(Stonecutters  
Island; Siu Ho Wan, Stanley and Ma Wan\) managed by the Drainage Services Department\.

## Resources

These are upstream resource links from metadata. Resource contents and endpoint availability have not been verified here.

### [Sewage Flow Data of Ma Wan Sewage Treatment Works (English)](<https://www.dsd.gov.hk/datagovhk/data/monthly_sewage_flow_mawan_eng.json>)

- Resource ID: ` 0b0a2384-9b15-4082-ae0e-377a7dd45893 `
- Format: JSON
- Language: en
- Updated: 2026-09-22T16:31:29.274254
- API flag (publisher metadata): N
- Original URL: ` https://www.dsd.gov.hk/datagovhk/data/monthly_sewage_flow_mawan_eng.json `

The dataset provides information of the Total Monthly Flow of Ma Wan Sewage Treatment Works managed by the Drainage Services Department\.

### [Sewage Flow Data of Siu Ho Wan Sewage Treatment Works (English)](<https://www.dsd.gov.hk/datagovhk/data/monthly_sewage_flow_shw_eng.json>)

- Resource ID: ` 0cc8108c-9783-4e81-baef-14a5b7601647 `
- Format: JSON
- Language: en
- Updated: 2026-09-22T16:31:22.975136
- API flag (publisher metadata): N
- Original URL: ` https://www.dsd.gov.hk/datagovhk/data/monthly_sewage_flow_shw_eng.json `

The dataset provides information of the Total Monthly Flow of Siu Ho Wan Sewage Treatment Works managed by the Drainage Services Department\.

### [Sewage Flow Data of Stonecutters Island Sewage Treatment Works (Simplified Chinese)](<https://www.dsd.gov.hk/datagovhk/data/monthly_sewage_flow_sci_sch.json>)

- Resource ID: ` 165913d2-f4a8-4545-8590-4f8d7d81291b `
- Format: JSON
- Language: zh-Hans
- Updated: 2026-09-22T16:31:22.113998
- API flag (publisher metadata): N
- Original URL: ` https://www.dsd.gov.hk/datagovhk/data/monthly_sewage_flow_sci_sch.json `

The dataset provides information of the Total Monthly Flow of Stonecutters  
Island Sewage Treatment Works managed by the Drainage Services Department\.

### [Sewage Flow Data of Stanley Sewage Treatment Works (English)](<https://www.dsd.gov.hk/datagovhk/data/monthly_sewage_flow_stanley_eng.json>)

- Resource ID: ` 3d43d0e4-f9d6-499b-86d9-a2ca44c7f9c3 `
- Format: JSON
- Language: en
- Updated: 2026-09-22T16:31:25.964066
- API flag (publisher metadata): N
- Original URL: ` https://www.dsd.gov.hk/datagovhk/data/monthly_sewage_flow_stanley_eng.json `

The dataset provides information of the Total Monthly Flow of Stanley Sewage Treatment Works managed by the Drainage Services Department\.

### [Sewage Flow Data of Stanley Sewage Treatment Works (Traditional Chinese)](<https://www.dsd.gov.hk/datagovhk/data/monthly_sewage_flow_stanley_tch.json>)

- Resource ID: ` 481a4557-f48c-4357-a26a-6d16a69977e0 `
- Format: JSON
- Language: zh-Hant
- Updated: 2026-09-22T16:31:27.027663
- API flag (publisher metadata): N
- Original URL: ` https://www.dsd.gov.hk/datagovhk/data/monthly_sewage_flow_stanley_tch.json `

The dataset provides information of the Total Monthly Flow of Stanley Sewage Treatment Works managed by the Drainage Services Department\.

### [Sewage Flow Data of Stonecutters Island Sewage Treatment Works (English)](<https://www.dsd.gov.hk/datagovhk/data/monthly_sewage_flow_sci_eng.json>)

- Resource ID: ` 846b402e-0f22-4404-87b7-519672926446 `
- Format: JSON
- Language: en
- Updated: 2026-09-22T16:31:20.569179
- API flag (publisher metadata): N
- Original URL: ` https://www.dsd.gov.hk/datagovhk/data/monthly_sewage_flow_sci_eng.json `

The dataset provides information of the Total Monthly Flow of Stonecutters  
Island Sewage Treatment Works managed by the Drainage Services Department\.

### [Sewage Flow Data of Ma Wan Sewage Treatment Works (Simplified Chinese)](<https://www.dsd.gov.hk/datagovhk/data/monthly_sewage_flow_mawan_sch.json>)

- Resource ID: ` 89c64fe5-85d8-4ced-9a20-e2eb5d081038 `
- Format: JSON
- Language: zh-Hans
- Updated: 2026-09-22T16:31:31.608313
- API flag (publisher metadata): N
- Original URL: ` https://www.dsd.gov.hk/datagovhk/data/monthly_sewage_flow_mawan_sch.json `

The dataset provides information of the Total Monthly Flow of Ma Wan Sewage Treatment Works managed by the Drainage Services Department\.

### [Sewage Flow Data of Siu Ho Wan Sewage Treatment Works (Traditional Chinese)](<https://www.dsd.gov.hk/datagovhk/data/monthly_sewage_flow_shw_tch.json>)

- Resource ID: ` aee44fb8-5091-4ce6-86a4-02fb60df3f00 `
- Format: JSON
- Language: zh-Hant
- Updated: 2026-09-22T16:31:24.024722
- API flag (publisher metadata): N
- Original URL: ` https://www.dsd.gov.hk/datagovhk/data/monthly_sewage_flow_shw_tch.json `

The dataset provides information of the Total Monthly Flow of Siu Ho Wan Sewage Treatment Works managed by the Drainage Services Department\.

### [Sewage Flow Data of Ma Wan Sewage Treatment Works (Traditional Chinese)](<https://www.dsd.gov.hk/datagovhk/data/monthly_sewage_flow_mawan_tch.json>)

- Resource ID: ` b3bd62ae-4b0a-464f-ac75-aa80c13bd875 `
- Format: JSON
- Language: zh-Hant
- Updated: 2026-09-22T16:31:30.488591
- API flag (publisher metadata): N
- Original URL: ` https://www.dsd.gov.hk/datagovhk/data/monthly_sewage_flow_mawan_tch.json `

The dataset provides information of the Total Monthly Flow of Ma Wan Sewage Treatment Works managed by the Drainage Services Department\.

### [Sewage Flow Data of Stanley Sewage Treatment Works (Simplified Chinese)](<https://www.dsd.gov.hk/datagovhk/data/monthly_sewage_flow_stanley_sch.json>)

- Resource ID: ` c3b278ad-e898-4705-86b3-1599295a34fb `
- Format: JSON
- Language: zh-Hans
- Updated: 2026-09-22T16:31:28.174602
- API flag (publisher metadata): N
- Original URL: ` https://www.dsd.gov.hk/datagovhk/data/monthly_sewage_flow_stanley_sch.json `

The dataset provides information of the Total Monthly Flow of Stanley Sewage Treatment Works managed by the Drainage Services Department\.

### [Sewage Flow Data of Siu Ho Wan Sewage Treatment Works (Simplified Chinese)](<https://www.dsd.gov.hk/datagovhk/data/monthly_sewage_flow_shw_sch.json>)

- Resource ID: ` de968e57-d8c2-4f5a-b84b-44ac49c7ecb0 `
- Format: JSON
- Language: zh-Hans
- Updated: 2026-09-22T16:31:24.968307
- API flag (publisher metadata): N
- Original URL: ` https://www.dsd.gov.hk/datagovhk/data/monthly_sewage_flow_shw_sch.json `

The dataset provides information of the Total Monthly Flow of Siu Ho Wan Sewage Treatment Works managed by the Drainage Services Department\.

### [Sewage Flow Data of Stonecutters Island Sewage Treatment Works (Traditional Chinese)](<https://www.dsd.gov.hk/datagovhk/data/monthly_sewage_flow_sci_tch.json>)

- Resource ID: ` f62d271d-a8ba-4788-b0ca-04358cbdf936 `
- Format: JSON
- Language: zh-Hant
- Updated: 2026-09-22T16:31:21.338039
- API flag (publisher metadata): N
- Original URL: ` https://www.dsd.gov.hk/datagovhk/data/monthly_sewage_flow_sci_tch.json `

The dataset provides information of the Total Monthly Flow of Stonecutters  
Island Sewage Treatment Works managed by the Drainage Services Department\.

## Specifications (source links)

### Publisher documentation

- [Data dictionary](<http://www.dsd.gov.hk/datagovhk/data_dict/data_dictionary_for_sewage_flow_effluent_quality_and_chemical_dosage_eng_v2.pdf>) — source-linked; Dataset: data\_dictionary

Original links supplied in publisher metadata. A source link does not mean that document content is hosted, parsed or verified here; any hosted extraction and its review scope are listed separately below.


Upstream metadata associations only; these links do not validate individual resources or document sections. No extracted document body is hosted here.

## Document availability

Parsed specifications and data dictionaries: not available for this dataset. [Document availability](/documents.md).