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SCADA Interactive Layout

TVMWC System Layout (Figure 2)

Faithfully modeled after the engineering blueprint "TVMWC System Layout, 1/29/2017 - Page 2 of 3 Standard System Flow". Features exact valve numbering (1)–(14), brass ball valves with red lever handles, Banjo fittings, check valves, CLA-VAL flush circuit, Isolux arsenic remediation, and real-time pump controls.

TVMWC System Layout, 1/29/2017"

Page 2 of 3 · Standard System Flow · Figure 2. Normal Operating System Layout
Red: Arsenic-Contaminated Raw Water Green: Treated / Filtered Water Pink: Locked Bypass Lines
ARSENIC REMOVAL SYSTEM ISOLUX SHELCO BAG FILTER 1 μm ΔP: 1.5 7 7 FLOW METER 18.5 GPM Flow Meter (11.5 x 4.75) From filters to Tank 2 ISOLUX BYPASS VALVE Normally closed and locked Output to Tank 2 From from Tank 1 From from Tank 2 PUMP 5 1 Hp DPV 4 2" PVC Diaphragm Valve Flow not to exceed 20 GPM Tank Selection Valve (14) FLOW METER 22.5 GPM Flow Meter (4) PUMP 6 10 Hp DPV 10 CLA-VAL Check Valve Flush Valve To Tanks 3 & 4 well To Tank 1 Tank 1 bypass valve Normally closed and locked 1 Typical 8 places 2 3 Typical 8 places 4 5 6 7 7 7 8 9 10 10 11 12 13 13 14 14 1 2" Brass Ball Valve 2 Filter Bypass Valve (Locked to feed to Tank 2) 3 2" Banjo Fittings 4 Flow Meter, logging, From Tank 1 or Tank 2 5 1 Hp DPV 4 Pump DP Pump DPVFB 4 NSF61 PUMP 6 10 Hp DPV 10 Pump DP Pump DPVFB 10/10 NSF61 PUMP 7 1/2" Sample Tap USA Bluebook FY-691-LF 8 2" PVC Diaphragm Valve Flow not to exceed 20 GPM 9 Flow Meter, logging, Isolux output 10 Flow Meter, mechanical, logging 11 Isolux Filter, 20 gpm 12 Shelco Bag Filter 1 micron 13 Check Valve 14 2" 3-way Valve Red indicates arsenic contaminated water Figure 2. Normal Operating System Layout

Pump 5 (DPV 4) RUNNING

Item (5) · 1 Hp Transfer Pump (DPVFB 4 NSF61)
Supervisory Mode:
Treatment Flow: 18.5 GPM
Motor Current: 4.2 Amps (1 Hp)
Daily Runtime: 3.8 hrs / day
Starts Today: 6 cycles

Pump 6 (DPV 10) RUNNING

Item (6) · 10 Hp Lift Pump (DPVFB 10/10 NSF61)
Supervisory Mode:
Discharge Pressure: 220.0 PSI
Lift Flow (Meter 4): 22.5 GPM
Motor Current: 18.6 Amps (10 Hp)
Discharge Line: CLA-VAL Check → Tanks 3 & 4

Filter Differential (ΔP) NORMAL

Items (12) Shelco 1μm & (11) Isolux Media Vessel
Shelco Bag Filter (12) ΔP: 1.5 PSI
Inlet: 44.0 PSI Outlet: 42.5 PSI Clean
Isolux Media Vessel (11) ΔP: 4.0 PSI
Inlet: 42.0 PSI Outlet: 38.0 PSI Clear
Clog Limit: > 10.0 PSI Delta-P indicates service required.

Bypass Valves & Interlocks

Items (2) Isolux Bypass & (14) Tank 1 Bypass
Valve 2 (Isolux Bypass) LOCKED CLOSED

Filter bypass valve (locked to feed to Tank 2). Bypassing Isolux vessel introduces raw arsenic into drinking water.

Valve 14 (Tank 1 Bypass) LOCKED CLOSED

Tank 1 2" 3-way bypass valve (normally closed and locked). Controls direct divert to Tank 2.

Flow Meter Telemetry & Logging Totals

Items (4), (9), and (10) Logging Instrumentation
(10) Well Discharge Meter
6.8 GPM
Mechanical, logging · To Tank 1
(9) Isolux Output Meter
18.5 GPM
Logging (11.5x4.75) · From filters to Tank 2
(10) Output to Tank 2
18.5 GPM
Mechanical, logging · Deliver to Tank 2
(4) Lift Suction Meter
22.5 GPM
Logging · From Tank 1 or Tank 2 → Pump 6