Edition 3
EPIC Explained
How the passive subsurface system works end to end: the sand profile, the liner, capillary rise and the water it saves.
Open42 pages
EPIC Technical Library
Specification, evidence and application documents for the EPIC subsurface water system. 52 documents in seven collections, issued in the Middle East and North Africa by Xpitrade.
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23 documentsRegistered
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12 documentsOn request
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17 documentsSent a personal access link by Xpitrade? Open it once and every document it covers unlocks on that device.
Start Here
What EPIC is, in the order a new reader should meet it.
6 documents · 285 pages
Middle East & Africa
EPIC Brochure
What EPIC is, where it is installed, what it delivers and who stands behind it.
Registered45 pages
Technology Overview
The two-page technology description. The short form for a first conversation.
Open2 pages
Edition 5
Master FAQ Compendium
The complete question-and-answer reference, checked against the Technical Series.
On request56 pages
Edition 2
Benefits Dossier
What EPIC delivers, with the evidence behind every figure.
On request65 pages
Edition 2
Applications Compendium
Every application, from irrigation and stormwater to greywater, blackwater and bioremediation, with accepted water sources and design notes.
On request75 pages
Evidence & Track Record
Installed work, independent testing and the cost case.
5 documents · 188 pages
1995 to 2026
Project Register
Every installed work on record, from the first US installations to the GCC pilots.
On request76 pages
Edition 2
Testimonials
Statements from twenty-two named third parties on EPIC installations, 2000 to 2026.
On request26 pages
EPIC-TR-01 · Edition 1
Chamber Compression Load Testing
The independent laboratory load tests on the EPIC chamber and their measured results.
On request11 pages
GCC 2026
Cost-Benefit Analysis
The cost case, built on GCC water tariffs and landscape maintenance budgets.
On request16 pages
The Technical Series
The three governing volumes and the site book: what a consultant designs from and a contractor builds from.
4 documents · 405 pages
Edition 5
Volume 1: Design Manual & Strategy
Site evaluation, materials, components, cell design, hydraulics, agronomy, drawing production and the standard details library.
On request161 pages
Section 32 84 00 · Edition 5
Volume 2: Construction Specification & Method
The CSI three-part specification section, the illustrated method statement and the construction record forms.
Registered84 pages
Edition 4
Volume 3: Operations & Maintenance
Operating regime, inspection routine, aeration, nutrition, salinity management and fault-finding.
On request100 pages
Edition 1
Installation Sequence
The Visual Manual: every stage of the installation, drawn rather than described.
On request60 pages
Components & Specification
Data sheets for every manufactured part, with dimensions, materials and part references.
10 documents · 71 pages
EPIC-OV-001
2″ Manifold Outlet Access Vault
The outlet control vault at the discharge end of the manifold.
Registered1 page
EPIC-DIV-001
6″ Double Manifold Inlet Access Vault
The inlet vault where one continuous manifold passes through two receivers.
Registered1 page
EPIC-SIV-001
6″ Single Manifold Inlet Access Vault
The single-inlet vault for a single manifold run.
Registered2 pages
EPIC-RV-001
Recirculation Vault
The small-area vault for cells that recirculate water rather than discharge it.
Registered3 pages
EPIC-GR-001
EPIC Grommet
The moulded seal that takes a connector through pan walls, header pipes and chamber end walls.
Registered2 pages
Trees & Roofs · Edition 1
EPIC Pan
Data sheet for the pan used in tree pits and on roof decks.
Registered2 pages
EPIC-WSC-01 · Edition 3
Water Supply Controls
How a system is filled, held and stopped: four control architectures, the electrical work behind each, and the settings that suit sand.
Registered15 pages
EPIC-WSC-DS · Edition 3
Water Supply Controls Drawing Set
The wiring and panel drawings that accompany the Water Supply Controls booklet.
On request15 pages
EPIC-SG-01
Sand and Gravel Specification
Acceptance criteria, grading envelope and the column test that qualifies a candidate sand.
On request26 pages
Performance & Compliance
Carbon, service life, green-building credits, standards, and the hydraulic and agronomic basis.
7 documents · 106 pages
Edition 1
Service Life of the Buried System
The service-life case for the buried profile and the evidence it rests on.
Open8 pages
Technical Note 10 · Edition 1
Green Rating Contribution Guide
Where EPIC earns credits under LEED, Estidama, Mostadam, GSAS and Al Sa'fat.
Open11 pages
Developer Brief · Edition 1
LEED & GCC Rating Systems
The two-page version, for a developer deciding early in a scheme.
Open2 pages
EPIC-SC-01 · Edition 1
Standards and Compliance
The approvals and standards register: what EPIC is tested and certified against.
On request9 pages
Water Delivery & Drainage
The governing hydraulics: flow rates, profile storage and charging behaviour.
On request26 pages
Edition 1
Fertilisation & Agronomy
Subsurface fertilisation, the nutrient regime and turf management under EPIC.
Registered44 pages
Applications & Markets
Where the profile does more than irrigate: wastewater, remediation, road runoff and saline water.
7 documents · 262 pages
Edition 1
EPIC and Blackwater
Treating blackwater within the profile: the capability, the evidence and the limits.
On request24 pages
Edition 1
Leach Fields & Septic Systems
The technical reference for on-site wastewater and leach-line replacement.
Registered62 pages
Edition 1
Environmental Remediation
Mechanism, measured results and specification for treating contaminated surface water.
On request54 pages
Highway Rainwater Harvesting
Taking road runoff into the subsurface profile instead of into a drain.
Open1 page
Evapotranspiration Note
The transpiration and evaporation accounting behind the water-saving figures.
Open7 pages
Edition 1
Closing the Salt Balance
White paper: net-zero-freshwater crop production in the UAE using saline water.
On request106 pages
Stormwater Source Control
EPIC for Singapore
Stormwater source control against PUB Code of Practice clause 7.1.5, compared with tanks, bioretention, swales and porous paving.
Open8 pages
Project Case Studies
One sheet per installation, from Abu Dhabi and Al Ain to Jubail, California, Minnesota and Texas.
13 documents · 57 pages
CS-04 · Edition 2
Yas Island Landscape Project
Yas Links, Abu Dhabi, United Arab Emirates
Open6 pages
CS-13 · Edition 2
Washburne Stadium
Southern Methodist University, Dallas, Texas, United States
Open5 pages
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Publisher and IP owner
EPIC Total Water Solutions LLC
12955 Mahogany Drive, Reno, Nevada, United States
Issued in the Middle East and North Africa by
Xpitrade General Trading LLC
309 Addiyar Building, Sheikh Zayed Road, Dubai
Documents are provided for evaluating, designing and specifying EPIC installations and may not be republished. Terms of use.