📜 Then — DAO 35 s.1990
Our published hospital permits & labs (Mactan DP-11-C, SouthGen DP-12-G; BOD/COD/TSS sheets) were evaluated under DAO 35 Revised Effluent Regulations. See Proof.
Specializing in Sustainable Wastewater Treatment Facility, Septic Tanks, STP & Quick Odor Elimination for resorts, condominiums, hospitals, malls, manufacturing plants, and public markets — plus schools, ports and offices. Get practical next-step guidance — facility site review. See reported hospital lab results →
Mega-microbes • Non-toxic • No luminous phase needed
Trusted by resorts, schools, ports & industry — source: Hostinger site
Compliance path — RA 9275
Our published hospital permits & labs (Mactan DP-11-C, SouthGen DP-12-G; BOD/COD/TSS sheets) were evaluated under DAO 35 Revised Effluent Regulations. See Proof.
Current General Effluent Standards set BOD, TSS, ammonia, phosphate & other limits per water-body class. Discharges need a valid Discharge Permit, PCO, and quarterly Self-Monitoring Reports.
Permit-renewal support, inspection readiness, SMR support, and bio-treatment designs targeting current GES — for resorts, condominiums, hospitals, malls, manufacturing plants, and public markets. Assessment is advisory, not a permit guarantee.
Credentials: DENR-EMB registered • SEC certified • DA-FPA product registration (BIO-SOLUTIONS foliar fertilizer, 2010) • PHILGEPS Platinum • DENR-EMB conference resource speaker. Current SMR references available on request.
Sustainable Wastewater Treatment Facility
Recurring sludge, overflow, high ammonia / nitrate, clogged pipes, foul odor near guests, tenants or customers? We review your setup, find likely causes, and suggest a pilot, monthly treatment support, or system upgrade.
Cheaper, safer, future-proof custom STPs. Minimal maintenance — microbes multiply on their own. Little engineering required.
We review wastewater concerns and treatment-support options based on your site. Recycle water without harmful chemicals.
Current system concerns? Next step may be treatment support, a pilot, or a larger fix. No obligation first review.
Drains, wastewater areas, septic zones. Mega-microbes “eat” bad bacteria, repel flies. Application reduces over time.
Pass effluent standards with clean discharge, no stench. Avoid ₱50,000+ penalties and license risk. DENR-EMB resource speaker.
No luminous phase needed for WTF/STP. Low energy, low staff needs. Facility & pipes last longer, clog-free.
Common Facility Problems We Help Review
For resorts, condos, hospitals, malls, plants and markets — these affect daily operations, compliance, and tenant/guest experience.
Foul smell near guest, tenant or customer areas, drains, or service zones.
Recurring sludge, overflow, treatment, or maintenance problems.
Wastewater issues that keep returning without a clear fix.
Drainage, grease, sludge, or buildup affecting operations. Rapid FOG degradation.
Pool or water-feature concern alongside wastewater? Mention it in the form — handled as secondary review.
Need cleaner, smoother, inspection-ready operations — discharge permit, PCO, SMR support.
What We Can Assess at Your Facility
Share facility type, location, and issue you want reviewed via form below — resort, condo, hospital, mall, plant, market, school or port.
We review likely cause and current setup — main focus: sustainable wastewater, septic tanks, STP, drains and quick odor elimination.
Pilot, monthly treatment support, or broader system improvement plan. Reply in ~1 business day.
Image from Hostinger assessment page • assets/assess-comp.jpg (230KB compressed)
Many facility issues overlap — we review the broader situation and point out where the problem may be starting. Works with existing contractor or in-house team.
Request Free AssessmentDischarge permit renewal, inspection readiness, SMR support — targeting DAO 2016-08 / 2021-19 effluent standards. Advisory only, not a permit guarantee.



Relevant Experience — since 1998
“Our STP never had issues ever since. Toxic waste treated neatly.”
“Effluent finally passed DENR standards. Factory odor gone.”
“Using BioSolutions for our STP for many years. Wastewater always cleaner.”
Proof — hospital labs & discharge permits
For: resorts, condominiums, hospitals, malls, manufacturing plants, public markets. Each result below is a single grab sample — it refers only to the sample submitted, per the lab footer. Historical series (2010–2012) under DAO 35 s.1990; current designs target DAO 2016-08 / 2021-19. Current SMRs available on request.
Cebu Agua Lab (DENR-EMB Rec. 060/2011). STP Tank, wastewater, sampled March 16, 2011, reported March 22, 2011. Azide Modification.
| Point | BOD |
|---|---|
| Before Lagoon | 285.69 mg/L |
| Middle Lagoon | 3.60 mg/L |
| After Filter | <0.01 mg/L |
Tuyan, Naga, Cebu. DENR inspection Feb 26, 2010 found no Discharge Permit, 6 septic tanks overflowing to Inayagan Creek; effluent BOD 244 (std 120) Failed, COD 251 (std 200) Failed.
| Effluent sample | BOD | TSS |
|---|---|---|
| Oct 28, 2010 | 68 mg/L | 65 mg/L |
| June 8, 2011 | 1 mg/L | 8 mg/L |
| Sept 3, 2012 | 1.5 mg/L | 4 mg/L |
Discharge permit DP-12-G-072230-014 (Sept 12, 2012): WTF with mixing tank treated with BioSolution Microbial Inoculum (BSMI) + aeration + settling + 2-stage filtration + chlorination, ≤9,000 m³/yr, coastal Naga Class SD.
Full scans — click to enlarge. Sept 2012 full sheet: DO 7.5, BOD 1.5, COD 91, TSS 4, Oil & Grease 19, pH 8.62.





Published with client permission. Lab footers apply: results refer only to the samples submitted. Scans compressed for web (~120–190KB each).
More uses — secondary services
Chemical-free bio-pool review and referral to bethesdapoolbuilders.com. Secondary — mention pool dims in form.
Dumpsites → odorless “black gold” compost. Resell or reuse.
Fuller grains in ~30 days, no pesticides. Liquid bio-fertilizer. DA-FPA registered foliar fertilizer 2010.
Healthier animals, less sickness, fly/odor control. Piggery, poultry — spray + feed/water dosing guidance.
Resort pool references (secondary): Kalinaw Resort Siargao — sanitation + pool treatment; Nasuga Beach — brackish Olympic pool water quality; Anika Island Cebu — natural pool guest feedback.
Common Questions
Dilutable up to 20× • Use less over time
Bethesda Bio'Solutions Corp. — Philippine-registered, founded by Candido Regner Nadela & Gladelia Fortich Martinez-Nadela, Jardin de Busay, Cebu City. Working since 2006 with Filipino, Malaysian, Japanese scientists.
DENR-EMB taps us as resource speakers. Focus: practical bio-based support for site operations.
Share basic details — we’ll review site context and send practical next-step response. Aim reply in 1 business day.