Operation & Maintenance Manual - Wastewater Treatment System Physical Pre-treatment System - May 25th, 2012

Nov 4, 2026

Operation & Maintenance Manual detailing the wastewater treatment system’s physical pre-treatment configuration, specifically the DAF (Dissolved Air Flotation) process. Provides an operator-focused overview of separation mechanisms, system operation controls and procedures, and guidance for component understanding and customer service responsiveness. Includes preparation context on wastewater treatment methods, explains DAF’s precipitation approach for solids capture and thickening, and discusses process consistency impacts through separation time concepts.

LanguageEnglish

CategoryTechnology

FormatPDF

Pages514

Reading Time21 h 35 min

AccessFree to download

Preface

Introduction

Design Basis

Project Scope (Deliverables)

Safety

Dissolved Air Flotation (DAF) System

DAF Specifications

DAF Installation & Start-up Instructions

Operation Logic

Operation

Maintenance

Warranty

System Components

Project Drawings

OPERATION & MAINTENANCE MANUAL Waste Water Treatment System Physical Pre-treatment System Mountaire Farms, P.O.Box 1320, MILLSBORO, DE 19966 May 25th, 2012 OPERATION & MAINTENANCE MANUAL OWNER MOUNTAIRE FARMS PO BOX 1320, MILLSBORO, DE 19966 JOB NAME WASTEWATER TREATMENT SYSTEM Physical Pre-treatment System: DAF, 2400 GPM, MAX JOB \# WWW: 11-225 PO \# 10-275-0001 ITEMS Dissolved Air Flotation Systems, Model RSP-6L WWW CONTACT World Water Works, Inc. 4000 SW 113th St. Oklahoma City, OK 73173 800-607-PURE DATE May 25th, 2012 PROPRIETARY INFORMATION THIS DOCUMENT CONTAINS WORLD WATER WORKS, INC. PROPRIETARY INFORMATION AND NEITHER THIS DOCUMENT NOR SAID PROPRIETARY INFORMATION SHALL BE PUBLISHED, REPRODUCED, OR COPIED, DISCLOSED, OR USED FOR ANY PURPOSE OTHER THAN CONSIDERATION OF THIS MANUAL, WITHOUT THE WRITTEN APPROVAL OF WORLD WATER WORKS, INC. TABLE OF CONTENTS CONTENTS PAGE 1. PREFACE 1 2. INTRODUCTION 2 3. DESIGN BASIS 5 4. PROJECT SCOPE (DELIVERABLES) 6 5. SAFETY 7 6. DISSOLVED AIR FLOTATION (DAF) SYSTEM 13 A. DAF SPECIFICATIONS B. DAF INSTALLATION & START-UP INSTRUCTIONS a. Off loading b. Assembly c. Start-up operation d. Normal operation e. Shut down procedure C. OPERATION LOGIC a. Nikuni pump b. Chain & flight c. Bottom cone sludge removal d. System drain function D. OPERATION a. Operation overview b. Weir pipe adjustment c. Chemical testing & dosing calculations E. MAINTENANCE a. Maintenance overview b. Resource chain tension and removal procedure c. Troubleshooting d. Recommended spare parts F. WARRANTY a. Warranty overview b. Return goods policy & procedure c. Customer support TABLE OF CONTENTS CONTENTS PAGE G. DISSOLVED AIR (NIKUNI PUMP) SYSTEM COMPONENTS a. Nikuni pump specification b. Nkuni pump curve c. Nikuni pump manual d. Nikuni pump check valve e. Nikuni pump pressure gauge f. Nikuni pump air inlet solenoid valve g. Nikuni pump air inlet flow meter h. Nikuni pump motor i. Nikuni pump disconnect j. Effluent box level switch H. TOP SOLIDS REMOVAL SYSTEM COMPONENTS a. Rake gear box and motor b. Rake gear motor disconnect I. BOTTOM SOLIDS REMOVAL SYSTEM COMPONENTS a. Sludge discharge pump b. Cone bottom solenoid valve & manifold c. Cone bottom manual valve d. Cone bottom auto valve pneumatic actuator e. Cone bottom solenoid valve manifold air pressure switch f. Pneumatic air pressure regulator J. INFLUENT FLOW MEASUREMENT COMPONENTS a. 12” Badger magnetic flow meter & transmitter K. CONSTRUCTION MATERIALS a. Polypropylene b. PVC SCH80 7. PROJECT DRAWINGS 344 G1 . PROCESS BLOCK DIAGRAM G2 . EQUIPMENT LIST G3 . HYDRAULIC PROFILE G4 . PUMP SIZING CALCULATIONS D1 . P&ID – LEGEND D2 . P&ID – DAF (RSP-6L) M1 . DAF (RSP-6L) GENERAL ARRANGEMENT M2 . DAF (RSP-6L) BOTTOM VIEW M3 . CHEMICAL PLATFORM M4 . NIKUNI PUMP (M80SP-1) GENERAL ARRANGEMENT M5 . SLUDGE PUMP (PL200) GENERAL ARRANGEMENT R0 . MOTOR LIST TABLE OF CONTENTS CONTENTS PAGE R1 . 480 VOLT RISER DIAGRAM R2 . 120 VOLT CONTROL POWER RISER DIAGRAM R3 . 24 VDC CONTROL WIRING RISER DIAGRAM R4 . 4-20 mA SIGNAL RISER DIAGRAM E0 . ELECTRICAL KEY E1 . PLC WIRING DIAGRAM E2 . SLOT 0: SLC PROCESSOR – SLOT 1: DIGITAL INPUT E3 . SLOT 2-3: DIGITAL INPUT E4 . SLOT 4-5: DIGITAL OUTPUT E5 . SLOT 6-7: ANALOG INPUT E6 . SLOT 8-9: ANALOG OUTPUT E7 . SLOT 10: DIGITAL OUTPUT – SLOT 11: BLANK E8 . SLOT 12: BLANK E9 . HIGH VOLTAGE PANEL (1) E10 . HIGH VOLTAGE PANEL (2) E11 . HIGH VOLTAGE PANEL (3) E12 . HIGH VOLTAGE PANEL LAYOUT E13 . CP PANEL LAYOUT E14 . RP PANEL LAYOUT 1 1. PREFACE This submittal covers the World Water Works’ www/Resource DAF (Dissolved Air Flotation) system. This DAF system represents one of the most compact and efficient bulk liquid/solids separation systems on the market. This submittal has been developed to provide the

FAQs

What is the purpose of the Dissolved Air Flotation (DAF) system in this manual?

DAF provides an efficient chemical/physical precipitation step to attract suspended particulates, forming larger particles and enabling solids capture through dissolved air flotation. It supports thickening WAS from an aerobic treatment process while maximizing solids capture.

Which wastewater treatment methods are introduced as common approaches before DAF?

The manual lists biological degradation, chemical/physical separation, physical filtration, adsorption, and chemical oxidation or manipulation as commonly used wastewater treatment methods.

How does stream consistency affect DAF performance according to the manual?

Consistency is linked to separation time of solids from liquid, described using Stoke’s Law. Separation time varies with impurity type and notably with solids concentration, impacting how long separation takes.

Nov 4, 2026

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