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An AWWA C200 steel water pipe order should never be released on a one-line certificate stating that the pipe complies. Buyers need an indexed submittal package that ties approved drawings and procedures to material certificates, weld examination, hydrostatic testing, lining or coating records, repairs, pipe tally, and final release. The project specification governs which records are required and which items carry approval, review, witness, or hold points.
For projects using spiral-welded pipe, see the SSAW steel pipe product page for the commercial size range and supply options. Tailor the submittal register described here to the actual AWWA C200-23 project specification, approved drawings, and selected lining or coating system.
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Key takeaways A submittal package moves through three gates: bid/technical approval, pre-production release, and shipment release. Freeze the manufacturing route, ITP, WPS/PQR, NDT, and coating/lining procedures before production — the final dossier should not introduce a new procedure or acceptance criterion. Every pipe number must trace forward to its material heat and coating batch, and every heat/batch must trace forward to the released pipe population. A closed NCR register, tally, marking, and release note are what actually authorize shipment — not a summary certificate. |
AWWA C200-23 is the current AWWA listing for steel water pipe 6 in. (150 mm) and larger, and it sits inside a wider waterworks package. Joints, fittings, field welding, internal lining, external coating, installation, and field testing can all bring additional AWWA and project documents into the order.
If the project team is still deciding whether AWWA C200 or API 5L governs base-pipe manufacture, start with the AWWA C200 vs API 5L for SSAW Water Pipe Projects guide. This article picks up after that decision: it organizes the evidence required to approve manufacture and release finished pipe.
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Gate |
Minimum evidence set |
Decision |
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Bid and technical approval |
Compliance matrix, deviations, capability, preliminary drawings, proposed materials, and coating/lining system |
Approve the offered technical route before purchase |
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Pre-production release |
Approved drawings, MPS, ITP, WPS/PQR, NDT procedures, hydrotest procedure, coating/lining procedures, and document register |
Freeze how the pipe will be made, inspected, and documented |
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Shipment release |
MTCs, weld and hydrotest records, dimensions, coating/lining reports, NCR closeout, tally, marking, and release note |
Prove each released lot matches the approved route |
Do not let the final dossier introduce a procedure or acceptance criterion that was never approved before production. The register itself should show planned submission date, revision, status, and the party responsible for review.
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Package section |
Approval-stage content |
Final evidence |
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Design and drawings |
Pipe layout, spool/fabrication drawings, wall and reinforcement details, joints, fittings, flanges, tolerances |
Approved drawing revision |
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Materials |
Plate/coil specification, grade, thickness, heat list, consumables, lining/coating materials |
MTC and batch certificates |
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Manufacturing |
Manufacturing procedure specification and route card |
Process records linked to pipe numbers |
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Welding |
WPS, PQR, welder/operator qualifications, repair welding procedure |
Weld map and qualification status |
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Weld NDT |
Method, extent, acceptance criteria, procedure, personnel and equipment qualification |
Reports with indications and disposition |
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Hydrostatic test |
Procedure, calibrated equipment, required pressure/hold basis, recording method |
Pipe/lot-linked pressure record |
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Dimensions |
OD/circumference, wall, length, roundness, straightness, ends, joint geometry |
Dimensional inspection report |
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Lining/coating |
Selected standard, product data, applicator procedure, surface preparation, application, inspection, repair |
Batch and pipe-linked inspection records |
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Nonconformance |
NCR, concession/deviation request, repair approval, reinspection |
Closed NCR register |
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Shipment |
Tally, marking, packing, handling protection, loading photos, release note |
Final manufacturing record book |
The manufacturing procedure specification explains the production route; the inspection and test plan turns that route into verifiable checkpoints. Both documents should share the same pipe identification system and reference the same approved drawings, procedures, acceptance documents, and project revisions.
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ITP stage |
Controlled point |
Required evidence |
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Material receipt |
Plate/coil identity, thickness, condition, heat number, certificates |
MTC and incoming inspection |
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Forming and fit-up |
Forming route, seam alignment, tack/fit-up controls, dimensional checkpoints |
Route card and dimensional record |
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Welding |
Approved WPS, consumables, parameters, operator identity |
Weld log and traceability |
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NDT |
Method, timing, coverage, calibration, acceptance, repair re-examination |
NDT report and indication map |
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Hydrotest |
Test sequence, pressure basis, hold, recording, leakage/pressure-loss acceptance |
Calibrated chart or digital record |
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Lining/coating |
Surface preparation, environment, batch controls, application, testing, repair |
Inspection and repair log |
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Final release |
Dimensions, ends, marking, tally, preservation, dossier completeness |
Release note and packing list |
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Assign review, witness, and hold points before purchase-order award. A third-party inspector cannot witness a completed hold point retrospectively, and a missing project approval cannot be replaced by adding the inspector's stamp to a factory report. |
The hydrostatic test record must prove which pipe or test section was tested, under which approved procedure and calibrated instruments, at the required pressure, and for the required duration. The exact pressure, hold time, and acceptance criteria should come from the governing project specification and approved calculation — not a generic supplier webpage.
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Check |
What the report should show |
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Identification |
Pipe number, size, wall, length, heat/lot, and drawing revision |
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Requirement |
Required pressure, hold period, temperature/medium, and acceptance criteria |
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Equipment |
Pump and pressure recorder IDs with calibration validity |
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Execution |
Actual pressure curve or record, start/end time, and operator/inspector |
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Result |
Leakage, pressure loss, visible distress, and pass/fail disposition |
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Exception control |
Retest reason, repair reference, concession, and final accepted record |
A batch summary without pipe identification may not support traceability. Where the project permits lot-based records, the report should still define the lot and show how released pipe numbers are assigned to it.
The NDT package should separate procedure approval from production results. The buyer must be able to see which shop welds were examined, by which method and extent, using which acceptance criteria, and how every relevant indication or repair was closed.
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Record group |
Buyer acceptance question |
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Procedure |
Method, technique, coverage, timing, calibration/reference standard, and acceptance criteria |
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Personnel |
Method and level, qualification basis, and validity |
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Equipment |
Instrument ID, calibration/check status, and consumables where applicable |
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Weld traceability |
Pipe number, seam/joint ID, weld map, and examination location |
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Results |
Indications, evaluation, acceptance or reject disposition |
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Repairs |
Approved repair route, repair location, and complete re-examination record |
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Do not write ‘100% NDT’ without naming the weld population, method, and coverage. One method may not apply to every weld type or project condition — shop seam welds, circumferential shop welds, fittings, attachments, and field joints can carry different requirements under the project specification. |
AWWA's current standards list identifies C205-24 for shop-applied cement-mortar lining and coating, C210-24 for liquid-epoxy coatings and linings, and C213-22 for fusion-bonded epoxy coatings and linings. The purchase specification must identify the selected system and whether it applies internally, externally, to fittings, and to field-joint or repair areas.
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Submittal group |
Required project-specific content |
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System definition |
Named AWWA/project standard, service side, thickness system, color, and approved product |
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Material approval |
Technical data sheet, safety data, batch certificates, shelf life, potable-water approvals when required |
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Applicator procedure |
Surface preparation, cleanliness/profile, environmental controls, mixing/application/cure, cutbacks |
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Qualification |
Applicator capability, procedure qualification or trial results required by the project |
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Production inspection |
Ambient/steel temperature, humidity/dew point, batch use, thickness, cure, visible condition |
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Continuity/adhesion |
Holiday or continuity testing and adhesion/cure checks where required by the selected system |
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Repairs |
Damage map, approved repair material/method, retest, and acceptance |
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Handling and closure |
Protection, stacking, lifting, field-joint closure, and final inspection |
Do not combine all coating evidence into a single generic certificate. Batch numbers, application dates, and pipe IDs should connect the approved material to the coated pipe, and any field-joint or repair system that differs from the shop system needs its own approved procedure and acceptance records.
Every deviation should identify the affected requirement, proposed alternative, technical effect, and approving authority before implementation. Every nonconformance should identify the affected pipe or lot, disposition, approved repair procedure, reinspection, and final status. A verbal agreement or an unreferenced note on the final report is not a controlled closeout.
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Control |
When used |
Required closeout evidence |
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Deviation request |
Before manufacture or before the affected step |
Clause, proposed change, reason, impact, and approval |
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NCR |
When actual work differs from an approved requirement |
Identification, condition, containment, and disposition |
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Repair record |
After repair approval |
Method, location, personnel, parameters, and traceability |
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Reinspection |
After repair or rework |
Repeated examination/test and acceptance result |
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Register closeout |
Before shipment release |
All items closed or formally accepted with references |
Arrange the manufacturing record book so a reviewer can move from the purchase requirement, to the approved procedure, to the pipe-level result. A searchable index is more useful than an unstructured folder of certificates:
• Approved purchase specification, data sheets, drawings, compliance matrix, and deviation register
• Approved manufacturing procedure, ITP, WPS/PQR, NDT, hydrotest, and coating/lining procedures
• Material certificates for plate or coil, welding consumables, and coating/lining batches
• Pipe number and heat/coil traceability, weld maps, dimensions, hydrotest, NDT, and coating/lining records
• NCR, repair, reinspection, and concession closeout register
• Final pipe tally, marking inspection, packing list, handling/protection evidence, and release note
Before accepting the dossier, pull several finished pipe numbers from the packing list and trace each one backward to its material, weld, hydrotest, dimensional, and coating/lining records. Then pull several material heats and coating batches and trace them forward to the released pipe population. Both directions should work without manual guesswork.
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The supplier shall submit an indexed document register identifying each required drawing, procedure, and record, its planned submission date, revision, and review status. Manufacture shall not pass a designated hold point without the required approval. Final release records shall be traceable to pipe number or approved lot and shall include material certification, manufacturing and weld traceability, NDT, hydrostatic testing, dimensional inspection, lining/coating application and inspection, repairs and reinspection, deviations/NCR closeout, tally, marking, and packing. Project specifications and approved documents govern where they are more stringent than the referenced product standard. |
1. AWWA C200 vs API 5L for SSAW Water Pipe Projects — choose the base-pipe requirements hierarchy before building the dossier
2. SSAW Steel Pipe Supplier Checklist — commercial and technical fields to close before order
3. Weld Seam Inspection for ERW, LSAW, and SSAW Pipes — weld-examination methods and acceptance context
4. Pipe Coating Inspection Before Shipment — coating thickness, adhesion, holiday testing, and repair evidence
• American Water Works Association — Standards List — official current-edition list for C200 and companion steel-pipe coating and lining standards
• American Water Works Association — C206 Field Welding Scope — official description of the field-welding standard scope
• Public Water Project Specification — Steel Water Transmission Pipe — public example of submittal, shop weld testing, hydrostatic testing, and lining/coating records
• Jordan Valley Water Conservancy District — Steel Pipe Technical Specification — public example of coordinated shop drawings, fabrication information, and manufacturer credentials
