BiomWeb — Wastewater Sizing, Costs & TSE Reuse
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Mruna Services
• BiomWeb Calculator v1.3
TSE available = 85% of treated WW • Trips ↔ Per-capita auto-sync • BW modules: minimum oversize
Inputs
Enter
Individuals (N)
plus either
Trips
or
WWT per‑capita
. The other is calculated automatically (Trips rounded up). Editing one updates the other.
1) Wastewater Trucking
Truck size (USG)
4500
5000
5000
Price / trip (AED)
Trips / month
WWT per‑capita (L/p/d)
Days / month
2) Site Data
Individuals on site (N)
+ Add septic tank
3) Potable Water Trucking
Truck size (USG)
5000
5000
Price / trip (AED)
Trips / month
4) BW & Pricing
TSE reuse cap (fixed)
BiomWeb discount % vs WW trucking
Allowed BW modules (m³/d, multi‑select)
10
20
30
40
60
Max modules
5) TSE Reuse
Savings use potable unit cost (AED/m³ = potable price ÷ truck capacity).
a) Toilet Flushing
Enable flushing offset
Yes
No
Share of per‑capita potable (0–1)
b) Dust Suppression
Dust usage (m³/day)
OR % of available TSE (0–1)
c) Irrigation
Green area (m²)
TSE per m² per day (L/m²/d)
Count irrigation in potable savings
Recalculate
Reset sample
1 m³ = 264.172 USG • Trips use ceiling • Trips ↔ Per‑capita auto‑sync (last edited wins).
Baseline (WW + Potable)
—
BiomWeb fee
—
New Potable Cost
—
Net with BiomWeb
—
Key Derived Metrics
Monthly WW (from trucking / per‑capita)
—
WWT per‑capita used (L/p/d)
—
Monthly Potable (from trucking)
—
Potable per‑capita (L/p/d)
—
Septic storage days
—
Baseline (No Treatment)
WW trips / month
—
WW cost / month
—
Potable (trips & cost)
—
Recommended BW Configuration
Modules
Total capacity
—
Oversize
—
Status
—
TSE Allocations & Savings
TSE available (m³/mo)
—
TSE allocated total
—
Unallocated TSE
—
Flushing TSE used
—
Dust TSE used
—
Irrigation TSE used
—
Savings – Flushing
—
Savings – Dust
—
Savings – Irrigation
—
Cost & Savings Chart