EXHIBIT 4
REFERENCE DOCUMENTS
1. DeKalb County Department of Watershed Management, Potable Water Main, Gravity,
Sanitary Sewer, and Sanitary Sewer and Force Main Design Standards, 2017 edition,
Version 1.0
2. American National Standard by the Hydraulic Institute: Pump Intake Design (ANSI/HI
9.8 – Latest edition)
3. American National Standard by the Hydraulic Institute: Rotodynamic Centrifugal Pumps
for Manuals Describing Installation, Operation and Maintenance (ANSI/HI 1.4- Latest
edition)
4. American National Standard by the Hydraulic Institute: Rotodynamic Centrifugal Pumps
for Design and Application (ANSI/HI 1.3- Latest edition)
5. American National Standard by the Hydraulic Institute: Rotodynamic Pumps for
Hydraulic Performance Acceptance Tests (ANSI/HI 14.6- Latest edition)
6. NFPA 820: Standard for Fire Protection in Wastewater Treatment and Collection
Facilities
RFP# 17500472 DBS for Scott Candler Water Treatment Plant HSPS Header and Transfer Pumps Replacement