Difficulty: Easy
Correct Answer: All the above
Explanation:
Introduction / Context:Pumping stations are critical infrastructure. Site selection must balance water quality protection, flood safety, constructability, O&M access, and future growth, ensuring continuous service over decades.
Given Data / Assumptions:
Concept / Approach:Robust siting addresses public-health protection (adequate offset from pollution), resilience (above HFL with freeboard), expandability (space/utilities), and logistics (transport connectivity for equipment and chemicals). Ignoring any of these can compromise reliability or increase life-cycle costs.
Step-by-Step Solution:Confirm each factor’s relevance → all four are legitimate siting criteria.Therefore, choose “All the above”.
Verification / Alternative check:Design manuals list sanitary control, flood protection, power access, and transportation as standard siting requirements.
Why Other Options Are Wrong:Single-factor choices are incomplete; station siting is inherently multi-criteria.
Common Pitfalls:Focusing solely on hydraulic proximity to source while neglecting flood levels and contamination setbacks.
Final Answer:All the above
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