№ files_lp_4_process_1_39557
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Character count: 2090
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Technical source describing design calculations for a flocculation basin and primary clarifier based on given flow rates, geometry, and batch settling test data.
Year:
2011
Institution:
Lafayette College
Department:
Civil and Environmental Engineering
Course:
CE 425: Water Supply and Pollution Control
Assignment:
Homework #12
Due Date:
2011-04-21
Topic:
Flocculation basin and primary clarifier design
Flow Rate:
13.0 MGD (flocculation basin), 2.5 MGD (wastewater)
Basin Type:
Cross-flow horizontal shaft paddle-wheel
Compartment Details:
Three equal-depth compartments in series with tapered flocculation
Mean Velocity Gradient (G):
26.7 sec⁻¹ at 50°F
Paddle Wheel:
Blade width 6 in., length 10 ft, six blades per wheel, spacing 12 in. between blades, 30–36 in. between wheels
Settling Test Column:
Diameter 5 in (125 mm), height 8 ft (2.44 m), initial suspended solids 597 mg/L
Sampling Depths:
2, 4, 6, 8 ft from water surface
Target Solids Removal:
65%
Note:
Calculation tasks include determining basin dimensions, paddle-wheel design, compartment power requirements, rotational speed range, and primary clarifier diameter and depth.
Price: 8 / 10 USD
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The product description is provided for reference. Actual content and formatting may differ slightly.
Year:
2025
Region / City:
Nakuru
Topic:
Insolvency, Legal Disputes
Document Type:
Court Ruling
Organ / Institution:
High Court of Kenya
Author:
Not specified
Target Audience:
Legal professionals, parties involved in the case
Period of Validity:
Not applicable
Approval Date:
Not specified
Date of Amendments:
Not specified
Note:
Year
Topic:
Robotics, Programming
Document Type:
Educational Activity
Organization / Institution:
PLTW
Target Audience:
Students, Educators
Year:
2020
Region / City:
Honolulu, Hawaii
Subject:
Forensic Accounting
Document Type:
Syllabus
Organization / Institution:
University of Hawaii at Manoa, Shidler College of Business
Instructor:
Edwin Young
Target Audience:
Students of Accounting 425
Period of Application:
Fall 2020
Approval Date:
Not specified
Date of Changes:
Not specified
Year:
2025
Region / City:
Not specified
Theme:
City planning and management
Document Type:
Memo
Author:
Cathy North
Target Audience:
City officials
Effective Period:
Not specified
Approval Date:
Not specified
Modification Date:
Not specified
Contextual Description:
A memo outlining updates and follow-ups on various city planning and administrative matters.
Year:
2022
Region / City:
Virginia
Topic:
Course Materials Survey
Document Type:
Survey Report
Institution:
Not specified
Author:
Not specified
Target Audience:
Students
Period of Validity:
Not specified
Approval Date:
Not specified
Date of Changes:
Not specified
Year:
1995
Region:
Japan
Topic:
Insurance regulation
Document type:
Cabinet Order
Institution:
Cabinet of Japan
Related law:
Insurance Business Act (Act No. 105 of 1995)
Replaces:
Order for Enforcement of the Insurance Business Act (Imperial Ordinance No. 904 of 1939)
Chapters:
General Provisions, Insurance Companies and Low-Cost, Short-Term Insurers, Insurance Solicitation, Miscellaneous Provisions, Supplementary Provisions
Scope:
Definitions, exclusions, and provisions for insurance business and agents
Date of enactment:
December 22, 1995
Legal status:
Enforced
Language:
English
Administrative area:
National
Year:
1995
Region / city:
Japan
Theme:
Insurance business regulation
Document type:
Cabinet Order
Organization:
Cabinet of Japan
Author:
Cabinet of Japan
Target audience:
Insurance companies, foreign insurers, and other relevant stakeholders
Effective period:
Ongoing
Approval date:
December 22, 1995
Amendments date:
Not specified
Year:
2023
Region/City:
Minnesota, USA
Document Type:
Template
Organization:
Minnesota Pollution Control Agency, U.S. Environmental Protection Agency
Intended Users:
Project managers, quality assurance staff, laboratories, contractors
Applicable Period:
2023 and onward
Document Scope:
Quality assurance project planning for environmental data collection and analysis
Includes:
Field activities, laboratory analysis, secondary data, environmental technology
Sections:
Project management, information/data quality objectives, environmental operations, assessments, oversight, usability determination
Year:
2025
Region / City:
Greater Cairo
Subject:
Air Pollution Management, Climate Change, Environmental Remediation
Document Type:
Public Invitation
Institution:
Ministry of Environment – Arab Republic of Egypt
Author:
Ministry of Environment
Target Audience:
Potential Suppliers, Contractors
Duration of Project:
28 months
Approval Date:
Not specified
Amendment Date:
Not specified
Year:
No specific year mentioned
Region / city:
No specific region or city mentioned
Subject:
Oil discharge prevention, marine oil terminals, pipelines, vessel operations, and safety
Document Type:
Regulatory document
Organization / institution:
No specific institution mentioned
Author:
No specific author mentioned
Target Audience:
Operators of marine oil terminals, pipeline operators, vessel operators
Period of validity:
No specific period mentioned
Approval Date:
No specific date mentioned
Date of amendments:
No specific date mentioned
Year:
2023
Region / City:
California
Topic:
Stormwater Pollution Prevention
Document Type:
Template
Organization / Institution:
California Stormwater Quality Association (CASQA)
Author:
CASQA
Target Audience:
Qualified Stormwater Pollution Prevention Plan Developers (QSDs)
Period of Validity:
2022 Construction Stormwater General Permit
Approval Date:
2023
Date of Modifications:
Not specified
Year:
2023
Region / City:
Mississippi
Topic:
Air Emissions Operating Permit Regulations
Document Type:
Proposed Amendments
Institution:
Mississippi Department of Environmental Quality (MDEQ)
Author:
Mississippi Department of Environmental Quality (MDEQ)
Target Audience:
General Public, Environmental Policy Stakeholders
Period of Action:
2023-2024
Approval Date:
Not specified
Amendment Date:
July 21, 2023
Context:
Regulatory document regarding proposed changes to air emissions permit regulations for public participation and compliance with federal Clean Air Act amendments.
Year:
2015
Region / city:
San Diego
Subject:
Environmental protection, storm water management
Document type:
Plan
Agency / institution:
City of San Diego
Author:
Not specified
Target audience:
Construction project developers, contractors, city authorities
Duration:
Not specified
Approval date:
November 18, 2015
Modification date:
Not specified
Year:
2023
Region / City:
Cold Spring, Kentucky
Subject:
Stormwater Pollution Prevention, Construction Site Management
Document Type:
Template
Organization:
City of Cold Spring
Author:
U.S. Environmental Protection Agency (EPA)
Target Audience:
Construction project managers, contractors, environmental compliance officers
Effective Period:
Ongoing
Approval Date:
2023
Amendment Date:
Not specified
Description:
Template for creating a Storm Water Pollution Prevention Plan (SWPPP) for construction activities that aligns with the Kentucky Division of Water KPDES General Permit requirements.
Note:
Year
Organization / Institution:
National Oceanic and Atmospheric Administration (NOAA)
Year:
2021
Region / City:
United States
Topic:
Stormwater Pollution Prevention
Document Type:
Template
Agency / Institution:
Environmental Protection Agency (EPA)
Author:
Environmental Protection Agency (EPA)
Target Audience:
Industrial facility operators covered by the 2021 MSGP
Period of Validity:
Ongoing until new revision
Approval Date:
2021
Modification Date:
N/A
Note:
Year
Topic:
Pollution Prevention, Environmental Management, Stormwater Management
Document Type:
Template
Organization:
Idaho Transportation Department (ITD)
Author:
Idaho Transportation Department (ITD)
Target Audience:
Contractors, Engineers, Project Managers
Year:
2022
Region / city:
Yellow River Basin, China
Subject:
Fiduciary Systems Assessment for Environmental Protection Program
Document type:
Report
Organization / institution:
The World Bank
Author:
The World Bank Fiduciary Team
Target audience:
Program stakeholders and implementing agencies
Action Period:
2022 onwards
Approval date:
March 2022
Amendment date:
N/A
Author:
Thornton Matheson
Institution:
Urban-Brookings Tax Policy Center
Document type:
Policy paper
Subject:
Pollution taxation
Scope:
Solid waste, wastewater, air pollution, hazardous chemicals, noise
Geographic focus:
OECD and non-OECD countries
Tax instruments:
Explicit and implicit pollution taxes
Related policy areas:
Environmental taxation, fiscal policy, environmental regulation
Revenue focus:
Pollution tax revenues as share of GDP
Analytical approach:
Economic theory of externalities and marginal social damage