Water Supply Solutions: Borehole Drilling, Rehabilitation, Maintenance, Water Pumps, Solar Power Pump Systems by Bestcare Facilities Management
Reliable water supply solutions are essential for homes, farms, businesses, and institutions across Kenya. Borehole drilling, rehabilitation, maintenance, water pumps, and solar power pump systems ensure sustainable access to clean groundwater. Bestcare Facilities Management delivers comprehensive borehole services with proven expertise in Nairobi, Kiambu, and beyond.
Why Choose Borehole Water Supply Solutions?
Borehole drilling taps into Kenya’s abundant aquifers, providing drought-proof water independent of municipal supplies. With declining rainfall and rising water pump demands, solar power pump systems offer cost-effective, eco-friendly alternatives to diesel generators. Bestcare’s end-to-end services—from drilling to maintenance—guarantee 20+ years of reliable performance.
Quick Fact: A well-maintained borehole yields 10,000-50,000 liters daily, serving 500+ people.
Borehole Drilling Services
Professional borehole drilling starts with hydrogeological surveys using geophysical resistivity and Vertical Electrical Sounding (VES) to locate high-yield aquifers. Bestcare uses rotary drilling rigs for 100-300m depths, installing PVC/HDPE casings (6-12″ diameter) with gravel packs and sanitary seals.
Drilling Process
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Site Survey (1-2 days): Identify fracture zones
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Rig Mobilization (Day 3): Setup air rotary rig
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Drilling (3-10 days): Progressive casing installation
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Development (2 days): Air surging/surge pumping
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Pump Testing (3 days): 72-hour yield test
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Handover (Day 15): Water quality report
Yield Guarantee: Minimum 10m³/hour static yield or refund 50% drilling costs.
Cost Guide: KSh 2,000-4,000 per meter (complete installation KSh 800,000-2.5M).
💡 Pro Tip: Kiambu farms average 150m depths; choose solar pumps for irrigation.
Borehole Rehabilitation Services
Aging boreholes lose 70% yield due to siltation, incrustation, and corrosion. Borehole rehabilitation restores flow using CCTV inspection, air lifting, chemical cleaning, and surging. Bestcare revives “dead” wells, extending life by 15+ years.
Common Issues & Solutions
| Problem | Symptoms | Rehabilitation Method |
|---|---|---|
| Siltation | Reduced flow | Air lifting + surging |
| Biofouling | Bacterial slime | Chlorine shock + brushing |
| Incrustation | Mineral scaling | Acid washing (HCl 10%) |
| Casing Damage | Leaks/sand pumping | Partial re-casing |
Process: CCTV inspection → Pump removal → Surge development → Disinfection → Step-drawdown testing.
Success Rate: 85% yield recovery; typical cost KSh 150,000-400,000 per borehole.
📊 Case Study: Ruiru farm borehole (2006) restored from 2m³/hr to 25m³/hr after rehabilitation.
Borehole Maintenance Contracts
Preventive borehole maintenance prevents 90% of failures. Bestcare’s annual contracts include quarterly inspections, pump servicing, water quality tests, and 24/7 emergency response.
Monthly Maintenance Checklist
✅ Visual inspection (vibration, leaks)
✅ Water level measurement
✅ Pump runtime monitoring (hours)
✅ Electrical connections check
✅ Chlorination (50ppm shock dose)
✅ Yield testing (compare baseline)
Annual Costs: KSh 50,000-150,000 based on pump HP rating.
Emergency Services: Same-day response for pump failures (KSh 25,000 callout).
⚠️ Warning: Running pumps dry >2 hours causes burnout. Install float switches.
Water Pump Installation & Repair
Submersible water pumps (Grundfos, Pedrollo, Lowara) deliver reliable performance from 50-500m depths. Bestcare matches pump curves to borehole yield, ensuring no cavitation or overheating.
Pump Selection Guide
| HP Rating | Yield (m³/hr) | Head (m) | Applications |
|---|---|---|---|
| 1-2 HP | 5-15 | 50-100 | Domestic |
| 3-5 HP | 15-30 | 80-150 | Small farms |
| 7.5-15 HP | 30-60 | 100-200 | Commercial |
| 20+ HP | 60+ | 200+ | Industrial |
Solar Compatibility: All pumps available in 4-24VDC versions.
Repair Services: Rewinding, impeller replacement, control box diagnostics (95% first-time fix rate).
Solar Power Pump Systems
Solar water pumps eliminate fuel costs, delivering free pumping after 4-year ROI. Bestcare installs complete off-grid systems with MPPT controllers, lithium batteries, and hybrid inverters.
Complete Solar System Components
☀️ Solar Panels: 3-20kW (Monocrystalline)
🔋 Batteries: 10-50kWh Lithium/LiFePO4
🎛️ MPPT Controller: 48V-96V
🚀 Submersible Pump: 1-20HP DC/AC
📱 Monitoring: IoT remote dashboard
Daily Output: 50m³ from 10kW system (5 peak sun hours).
Cost Breakdown: KSh 800,000-3M complete installation.
🌿 Green Benefit: Saves 15 tons CO₂/year vs diesel generators.
Financing: 36-month installment plans at 1.5% monthly.
Water Quality Testing & Treatment
Clean water starts underground. Bestcare tests for E.coli, nitrates, iron, pH, TDS, and heavy metals using NEMA-approved labs.
Treatment Solutions
| Contaminant | Solution | Cost (KSh) |
|---|---|---|
| Bacteria | UV + Chlorination | 150,000 |
| Iron (>3mg/L) | Aeration + Filtration | 250,000 |
| Hardness | Softener resin | 200,000 |
| Fluoride (>1.5mg/L) | Activated alumina | 400,000 |
Testing Package: KSh 15,000 (microbiological + physico-chemical).
Service Area Coverage
Bestcare serves Nairobi, Kiambu, Machakos, Kajiado, Nakuru with 10 fully-equipped rigs and 50+ technicians. Mobile workshops reach remote farms within 4 hours.
Counties Served:
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Nairobi County (Ruiru, Ongata Rongai)
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Kiambu County (Thika, Limuru, Juja)
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Machakos County (Athi River, Konza)
Why Bestcare Facilities Management?
25+ Years Experience | 5000+ Boreholes Drilled | 98% Customer Retention
Key Differentiators
✅ Licensed by Water Resources Authority (WRA)
✅ PCPB certified hydrogeologists
✅ 12-month workmanship warranty
✅ 24/7 emergency hotline
✅ Flexible payment: M-Pesa, Bank, Installments
✅ Detailed digital reports + GIS mapping
✅ After-sales training for farm managers
Testimonials:
“Bestcare’s solar borehole transformed our 10-acre dairy farm. Zero fuel costs!” – Jane W., Limuru
Cost Calculator
| Service | Size/Depth | Estimated Cost (KSh) |
|---|---|---|
| New Drilling | 100m, 8″ | 1,200,000 |
| Rehabilitation | Standard | 250,000 |
| Solar 5HP System | 100m head | 1,500,000 |
| Annual Maintenance | 5HP pump | 75,000 |
Volume Discounts: 10% off for cooperatives; 15% for 3+ boreholes.
Get Your Free Quote Today
Sustainable water supply solutions start with one call. Bestcare Facilities Management handles borehole drilling, rehabilitation, maintenance, water pumps, and solar power pump systems with unmatched reliability.
Contact Now:
📞 0722 123 456 | info@bestcarefm.co.ke
🌐 bestcarefm.co.ke/boreholes
📍 Nairobi Headquarters, Next to Garden City Mall
Limited Offer: Free hydrogeological survey + water testing for first 50 clients (Feb 2026).
Keywords: borehole drilling Nairobi, solar water pumps Kiambu, borehole rehabilitation Kenya, water pump installation, sustainable water solutions