{"schema_version":1,"research_id":"eoa_inverse_innovation_exp06_external_evaluation_20260803","source_assessment_id":"bounded_rivalry_governance__nanotechnology:P2:v0","cell_id":"bounded_rivalry_governance__nanotechnology","search_queries":["site:epa.gov nanomaterial water treatment adsorbent nanoparticles drinking water guidance","site:who.int nanomaterials drinking water treatment risk nanoparticles","site:nsf.org NSF ANSI 61 drinking water treatment components nanomaterials","water utility procurement lifecycle cost evaluation drinking water treatment vendor pilot","site:epa.gov PFAS drinking water treatment adsorptive media utility costs 2026 rule","nanoadsorbent water treatment particle release leaching lifecycle disposal review primary study","standardized testing nanomaterial adsorbents water chemistry performance reproducibility study","site:oecd.org public procurement bid rigging screening guidelines cover bids bid rotation","water utility tender adsorbent media pilot performance specifications whole life cost procurement","PFAS treatment media RFP lifecycle cost open interface utility procurement","site:gov.uk water treatment procurement whole life cost tender performance testing","site:europa.eu public procurement life cycle costing water treatment innovation partnership","site:abcwua.org B2026000005 Carbon Adsorbent Media bid","\"B2026000005\" \"Carbon Adsorbent Media\"","site:bonfirehub.com water utility activated carbon adsorbent media bid 2026","site:gov \"activated carbon\" \"request for bids\" water utility media replacement","WHO nanomaterials drinking water treatment nanoparticles risk report PDF","OECD nanomaterials water treatment safety release guidance adsorbent","site:canada.ca nanomaterials drinking water treatment guidance nanoparticles","site:ec.europa.eu nanomaterials drinking water treatment release risk","\"Avoiding artifacts in the determination\" PFAS sorbent-water distribution DOI","\"Avoiding artifacts in the determination of per- and polyfluoroalkyl substance sorbent-water distribution\"","site:europepmc.org/articles/PMC10868547","Europe PMC PMC10868547"],"sources":[{"source_id":"S1","title":"Per- and Polyfluoroalkyl Substances (PFAS)","publisher":"U.S. Environmental Protection Agency","url":"https://www.epa.gov/sdwa/and-polyfluoroalkyl-substances-pfas","source_class":"GOVERNMENT_OR_REGULATOR","publication_date":"2026-05-18","accessed_at":"2026-08-03","claims_supported":["Public water systems face enforceable PFAS limits, monitoring duties, and treatment obligations, although EPA proposed regulatory changes in May 2026.","EPA identifies approximately $1 billion in funding for state and territorial PFAS testing and treatment, demonstrating an identifiable public funder and implementation demand.","EPA estimates that drinking-water PFAS protections concern exposure affecting approximately 100 million people over time."]},{"source_id":"S2","title":"Drinking Water Treatment Technology Unit Cost Models","publisher":"U.S. Environmental Protection Agency","url":"https://www.epa.gov/sdwa/drinking-water-treatment-technology-unit-cost-models","source_class":"OFFICIAL_ORGANIZATION_DATA","publication_date":"2026-03-23","accessed_at":"2026-08-03","claims_supported":["EPA maintains engineering cost models for granular activated carbon, ion exchange for PFAS, and adsorptive-media drinking-water treatment.","Adsorptive-media systems are established treatment practice for contaminants including arsenic, fluoride, selenium, thallium, and uranium.","Candidate-specific costs cannot be inferred without flow, media life, installation, monitoring, residuals, and site inputs."]},{"source_id":"S3","title":"Harmonizing Across Environmental Nanomaterial Testing Media for Increased Comparability of Nanomaterial Datasets","publisher":"National Institute of Standards and Technology","url":"https://www.nist.gov/publications/harmonizing-across-environmental-nanomaterial-testing-media-increased-comparability","source_class":"PRIMARY_RESEARCH","publication_date":"2019-11-08","accessed_at":"2026-08-03","claims_supported":["Nanomaterial behavior and toxicity are context-dependent, making test-media composition important to comparability.","The field needs consistent media, minimum characterization, standardized materials, assays, and reporting.","Standardized matrices in the proposal have a technically credible rationale but require site-specific validation."]},{"source_id":"S4","title":"Avoiding Artifacts in the Determination of Per- and Polyfluoroalkyl Substance Sorbent–Water Distribution","publisher":"American Chemical Society","url":"https://pubs.acs.org/doi/10.1021/acsestwater.3c00084","source_class":"PRIMARY_RESEARCH","publication_date":"2023-07-05","accessed_at":"2026-08-03","claims_supported":["No standardized procedure existed for the studied PFAS sorbent-water distribution measurement, and experimental setups varied materially.","Systematic changes in solution-to-sorbent ratio, methanol content, and initial concentration changed measured distribution coefficients, suppressing values by as much as 48% relative to the study's best-design procedure.","Common, preregistered test conditions can plausibly change or stabilize product comparisons, but this study did not evaluate procurement outcomes or nano-cartridge vendors."]},{"source_id":"S5","title":"A review of the emerging role of engineered nanomaterials as nanoadsorbents in enhanced drinking water defluoridation","publisher":"Springer Nature","url":"https://link.springer.com/article/10.1007/s44274-025-00345-0","source_class":"AUTHORITATIVE_SECONDARY","publication_date":"2025-09-20","accessed_at":"2026-08-03","claims_supported":["Nanoadsorbent performance depends on pH, surface charge, contaminant concentration, dosage, and competing ions.","Potential nanoparticle leaching or release, including variation with pH and ionic strength, is a recognized adoption concern.","The review calls for toxicology, leaching, lifecycle assessment, and regulatory guidance before public-utility adoption; these remain evidence gaps for the candidate."]},{"source_id":"S6","title":"NSF/ANSI/CAN 61 Testing and Certification","publisher":"NSF","url":"https://www.nsf.org/water-systems/nsf-ansi-can-61-testing-and-certification","source_class":"STANDARD","publication_date":"n.d.","accessed_at":"2026-08-03","claims_supported":["NSF/ANSI/CAN 61 is an established consensus standard for health-effects evaluation of drinking-water-contact materials, components, products, and systems.","The standard covers process media and mechanical devices and permits third-party testing and certification.","A safety gate is established practice, but NSF/ANSI/CAN 61 alone does not establish comparative lifecycle performance, bid integrity, or nano-specific long-term release safety."]},{"source_id":"S7","title":"OECD Guidelines for Fighting Bid Rigging in Public Procurement (2025 Update)","publisher":"OECD Publishing","url":"https://www.oecd.org/en/publications/oecd-guidelines-for-fighting-bid-rigging-in-public-procurement-2025-update_cbe05a56-en/full-report/component-3.html","source_class":"OFFICIAL_GUIDANCE","publication_date":"2025-09-11","accessed_at":"2026-08-03","claims_supported":["Bid rigging can raise prices or reduce quality and innovation in public procurement.","Established guidance covers tender design, limiting bidder communications, award criteria, warning signs, data standardization, and referral to competition authorities.","Indicators are not verdicts; procurement and competition authorities have distinct roles, supporting the proposal's investigation-handoff design."]},{"source_id":"S8","title":"Lake County Commissioners Meeting Minutes, April 10, 2025","publisher":"Lake County, Ohio Board of Commissioners","url":"https://www.lakecountyohio.gov/commissioners-office/wp-content/uploads/sites/8/2025/04/04102025.pdf","source_class":"GOVERNMENT_OR_REGULATOR","publication_date":"2025-04-10","accessed_at":"2026-08-03","claims_supported":["Lake County's Department of Utilities procured activated carbon for a water-treatment facility and received bidder samples.","Commissioners rejected the bids because samples failed specifications, revised the specifications, and authorized readvertising.","This is direct evidence that a utility authorizer can act on product-test failures, but it concerns conventional activated carbon rather than nanoscale cartridges or the complete proposed governance bundle."]}],"problem_evidence":{"support":"MODERATE","rationale":"The exact allegation—nano-cartridge vendors winning through selective samples, omitted lifecycle costs, shedding externalities, collusion, and proprietary lock-in—was not directly documented as one observed episode. Nevertheless, NIST and primary research show that test media and protocol choices can materially alter nanomaterial or sorbent results; the nanoadsorbent review identifies release, toxicology, and lifecycle gaps; OECD documents procurement collusion mechanisms; and Lake County directly recorded activated-carbon bid samples failing utility specifications. The problem pattern is therefore visible and consequential, but its prevalence and combined occurrence in nanoscale utility tenders remain unmeasured.","source_ids":["S3","S4","S5","S7","S8"]},"stakeholder_evidence":{"support":"MODERATE","rationale":"EPA regulations, implementation funding, and treatment cost models identify public water systems, states, and EPA as adopters, authorizers, or funders with expressed treatment needs. Lake County provides a concrete utility authorizer that rejected nonconforming adsorbent bids and ordered a rebid. No utility was found requesting this complete bonded-lifecycle, lead-and-reserve, challenger-window design, and no partner commitment or procurement jurisdiction is supplied.","source_ids":["S1","S2","S8"]},"prior_art":{"proximity":"ADJACENT_PRIOR_ART","closest_analogues":[{"name":"Specification- and sample-based activated-carbon utility procurement","similarity":"Lake County used bidder samples and specifications in an activated-carbon procurement and rejected all bids when samples failed, demonstrating performance-gated tender practice.","remaining_difference":"The record does not show blinded common-matrix lifecycle scoring, nano-release tests, secured remediation, a reserve award, interface rights, collusion screening, or a challenger window.","source_ids":["S8"]},{"name":"NSF/ANSI/CAN 61 health-effects certification","similarity":"Provides established third-party health-effects evaluation for drinking-water-contact process media and devices.","remaining_difference":"It is a minimum health-effects standard, not a comparative lifecycle tender, nano-specific field-release assessment, or governance system for collusion and supplier lock-in.","source_ids":["S6"]},{"name":"OECD bid-rigging tender design and detection guidance","similarity":"Covers clear tender design, communication controls, award criteria, suspicious bid patterns, standardized procurement data, and referral to competition authorities.","remaining_difference":"It is general procurement guidance and does not integrate adsorbent assays, safety gates, lifecycle liability, interface portability, reserve supply, or post-pilot reopening.","source_ids":["S7"]},{"name":"Standardized nanomaterial and sorbent test-media protocols","similarity":"NIST and experimental research support standardized media, characterization, reporting, and control of protocol artifacts for comparable testing.","remaining_difference":"These practices establish measurement validity but do not allocate a utility contract or govern prices, externalities, appeals, collusion, or incumbent power.","source_ids":["S3","S4"]},{"name":"EPA adsorptive-media treatment and cost models","similarity":"EPA treats adsorption, GAC, and ion exchange as established drinking-water technologies and provides lifecycle-oriented engineering cost models.","remaining_difference":"The models estimate treatment costs; they do not prescribe the candidate's contest architecture or establish that a nanoscale cartridge is safe, superior, or procurement-ready.","source_ids":["S2"]}],"distinctive_claim_remaining":"In one utility procurement, a preregistered bundle of common-matrix blinded testing, non-compensable safety gates, complete lifecycle costing, secured release/remediation responsibility, open interfaces, a usable reserve supplier, anomaly-only collusion referral, and later reopening will predict held-out operating lifecycle value better than both (a) price-plus-vendor-document selection and (b) standardized performance testing with lifecycle costing but without the additional governance controls, while preserving qualified participation and acceptable decision cost. This is contrastive and falsifiable; it is not a world-novelty claim.","confidence":"MODERATE"},"implementation_evidence":{"support":"MODERATE","rationale":"The technical pieces are credible: standardized matrices and protocols address demonstrated context sensitivity; independent health-effects certification, adsorptive-media costing, sample-based utility procurement, and bid-rigging referral are established practices. Important feasibility gaps remain: no cartridge chemistry, contaminant, flow, detection limit, matrix set, waste classification, bond amount, insurer, interface specification, confidentiality regime, procurement statute, or named laboratory is supplied. Nano-release and long-term toxicology thresholds are not externally validated, and a reserve lot's operational independence cannot be established on the web. A non-awarding shadow evaluation is safer and more feasible than deployment but still requires proprietary records, authorized samples, laboratory capacity, and utility approvals.","source_ids":["S2","S3","S4","S5","S6","S7","S8"]},"scores":{"meaningful_impact":{"score":4,"rationale":"A better selection could affect drinking-water compliance, public exposure, worker handling, residual disposal, and substantial treatment spending; exact effect size and prevalence are unknown.","source_ids":["S1","S5","S8"]},"stakeholder_pull":{"score":4,"rationale":"EPA identifies regulatory duties and major implementation funding, while an actual utility governing body acted on failed activated-carbon bid samples. Pull for the complete bundle is not demonstrated.","source_ids":["S1","S2","S8"]},"incremental_advantage":{"score":3,"rationale":"The integrated bundle plausibly improves comparability, lifecycle accountability, and contestability, but each major component has adjacent established practice and no comparative outcome evidence is available.","source_ids":["S3","S4","S6","S7","S8"]},"distinctiveness_plausibility":{"score":2,"rationale":"No exact integrated match was located in the bounded search, but the proposal deliberately combines established testing, certification, tender, anti-collusion, and lifecycle-cost practices. Novelty remains unmeasured.","source_ids":["S2","S3","S6","S7","S8"]},"technical_implementability":{"score":3,"rationale":"A shadow tender and authorized bench assays are technically plausible, but nano-release measurement, matrix representativeness, confidential production-history verification, residual disposition, and reserve interchangeability are unresolved.","source_ids":["S3","S4","S5","S6"]},"adoption_authority_feasibility":{"score":2,"rationale":"Utility procurement bodies can reject bids and revise specifications, but no named adopting utility, jurisdiction-specific bond authority, competition-authority referral protocol, data-access authority, or deployment approval is established.","source_ids":["S7","S8"]},"evidence_readiness":{"score":2,"rationale":"Public evidence supports the rationale, but the decisive test requires proprietary bid files, retained traceable samples, site matrices, operating records, laboratory work, and utility participation.","source_ids":["S3","S4","S8"]},"safety_net_benefit":{"score":3,"rationale":"Non-compensable safety gates, a reserve lot, secured remediation, and stop authority could reduce downside, but bond adequacy, reserve usability, and nano-specific safety thresholds are untested.","source_ids":["S5","S6"]},"scalability":{"score":2,"rationale":"Rulebook and data templates could transfer, but matrices, contaminants, assays, waste duties, procurement law, laboratory capacity, and bond terms are site- and material-specific.","source_ids":["S2","S3","S5","S7"]}},"score_confidence":"MODERATE","costs":{"first_evidence":{"band_2026_usd":"50K_TO_250K","scope":"One non-awarding shadow tender covering up to four archived offers, conflict review, secure data access, rubric preregistration, coding of already-authorized retained samples, duplicate assays across two or three existing water matrices, lifecycle-cost reconstruction, sensitivity analysis, and a short post-test report.","confidence":"LOW","assumptions":["Retained samples have valid provenance and require no new acquisition.","The utility already has authorized bench-scale containment, analytical methods, and waste pathways.","The band includes internal staff resource equivalents and contracted laboratory time but excludes new pilot equipment and treatment deployment.","EPA's published cost-model availability supports cost decomposition but does not price this shadow study."],"source_ids":["S2","S8"]},"initial_deployment_startup":{"band_2026_usd":"250K_TO_1M","scope":"Prospective tender design, legal and competition review, independent-laboratory qualification, matrix validation, interface and data specifications, secure evidence repository, procurement administration, insurer or surety engagement, and bidder onboarding before purchasing pilot lots.","confidence":"LOW","assumptions":["A utility can use best-value rather than price-only award rules.","Existing laboratory infrastructure can be adapted rather than constructed.","The estimate excludes cartridge inventory, full-scale vessels, civil works, and distribution-system deployment.","Nano-specific safety and residual-testing requirements may move the cost above this band."],"source_ids":["S2","S3","S5","S6","S7"]},"operational_launch":{"band_2026_usd":"1M_TO_5M","scope":"Lead and reserve pilot lots, independent acceptance testing, limited pilot hardware and installation, operating monitoring, spent-media handling, procurement oversight, secured-remediation instruments, and post-pilot review; excludes a full-scale treatment plant.","confidence":"LOW","assumptions":["Pilot flow and cartridge quantities are bounded but materially larger than bench tests.","No major site construction, source change, or distribution modification is required.","Supplier prices, media life, contaminant loading, and disposal classification are presently unknown.","EPA cost models demonstrate strong site-input dependence, so this is a resource-equivalent planning band rather than a quote."],"source_ids":["S1","S2","S5"]},"annual_recurring":{"band_2026_usd":"250K_TO_1M","scope":"Replacement media or reserve maintenance, independent monitoring and periodic retesting, residual management, bond or insurance premiums, bid-data screening, challenger qualification, procurement administration, and annual lifecycle review; excludes major capital replacement.","confidence":"LOW","assumptions":["One site and a bounded pilot-scale supply are maintained.","Monitoring frequency and analytical detection limits remain similar to launch requirements.","A challenger contest is not rerun in full every year.","Media exhaustion, regeneration, disposal, and surety pricing could place actual costs outside the band."],"source_ids":["S1","S2","S5"]}},"verified_pipeline_gates":{"externally_supported_problem":{"status":"YES","reason":"Independent research and official records support test-condition sensitivity, protocol artifacts, nano-release and lifecycle concerns, bid-rigging risk, and real utility rejection of nonconforming adsorbent samples. The exact combined prevalence remains unknown.","source_ids":["S3","S4","S5","S7","S8"]},"externally_credible_adopter_or_authorizer":{"status":"YES","reason":"Public water systems and states have regulatory and funding incentives, and Lake County's commissioners and Department of Utilities provide a concrete example of authority to reject and rebid an adsorbent procurement after sample failure. No adopter has endorsed this complete design.","source_ids":["S1","S8"]},"distinct_testable_incremental_claim":{"status":"YES","reason":"The full bundle can be compared prospectively against price-plus-documents and standardized-test-plus-lifecycle-cost comparators using blinded rankings, held-out operating outcomes, participation, reserve usability, and decision cost.","source_ids":["S3","S4","S6","S7","S8"]},"bounded_next_evidence_step":{"status":"YES","reason":"A single preregistered, non-awarding shadow tender with a fixed number of historical offers, authorized samples, matrices, assays, comparators, and explicit falsifiers is bounded and does not alter procurement or drinking-water operations.","source_ids":["S3","S4","S8"]},"no_unresolved_safety_or_authority_stop":{"status":"UNCERTAIN","reason":"The proposed shadow step excludes deployment, but no named utility has confirmed authority over confidential bids and retained samples, and provenance, containment, waste approval, nano-release thresholds, conflicts, and procurement-law constraints are unknown. Deployment must not proceed on present evidence.","source_ids":["S5","S6","S7","S8"]},"credible_cost_scope_and_range":{"status":"UNCERTAIN","reason":"The four scopes are separable and EPA supplies relevant treatment cost models, but no flow, cartridge quantity, laboratory quote, media life, residual classification, bond quote, or site configuration permits a credible candidate-specific range. Bands are low-confidence resource-equivalent planning estimates.","source_ids":["S2","S5"]}},"next_evidence_step":"With one willing utility, preregister a non-awarding shadow evaluation of one completed adsorbent procurement involving no more than four suppliers. Before identities or the historical winner are revealed, freeze eligibility, two or three site-relevant matrices, duplicate-test procedures, health and release gates, missing-data rules, lifecycle categories, scoring weights, interface-portability checks, confidentiality controls, appeal rules, and stop conditions. Evaluate three comparators: A, historical price-plus-vendor-document selection; B, blinded standardized performance plus lifecycle cost; and C, the full proposed bundle including secured responsibility, interface, reserve, and governance criteria. Use only traceable retained samples and already-approved assays. Compare rankings with held-out operating removal, pressure drop, release, labor, residuals, downtime, switching, and cost records; report laboratory variance, evaluator hours, qualified-bidder retention, and reserve usability. Falsify the incremental claim if C does not predict held-out lifecycle outcomes better than both A and B, reasonable matrices or weights reverse C's ranking, assay variance dominates supplier differences, lifecycle liabilities cannot be attributed or secured, the reserve is not independently usable, qualified participation materially contracts, or added decision cost exceeds the utility's preregistered value-of-information ceiling. The result may authorize design of a prospective pilot, never an award or drinking-water deployment.","blocking_evidence":["No named utility partner or documented authority to access archived bids, retained samples, confidential formulations, or operating records.","No observed prevalence estimate for selective samples, omitted lifecycle costs, nano shedding, collusive patterns, or interface lock-in in nano-adsorbent procurements.","No cartridge chemistry, target contaminant, flow, water matrices, analytical detection limits, or validated release and toxicology thresholds.","No evidence that retained samples are representative, traceable, stable, and authorized for the proposed assays.","No jurisdiction-specific procurement analysis showing that composite scoring, reserve awards, challenger windows, open-interface terms, and secured remediation are permitted.","No laboratory, waste handler, insurer, or surety quotes; no defensible bond-sizing method.","No field evidence that the full bundle improves prediction over standardized testing and lifecycle costing alone.","No evidence that a reserve lot is large enough for interpretable operation or technically independent and interchangeable.","No quantified effects on bidder participation, small-vendor exclusion, protest burden, procurement delay, or total decision cost.","World novelty, patentability, freedom to operate, market size, and realized impact are expressly unmeasured."],"research_disposition":"PARTNERED_RESEARCH_PROGRAM","world_novelty_boundary":"This eight-source bounded search found adjacent established practices—utility adsorbent sample specifications, drinking-water health-effects certification, standardized nanomaterial test media, sorbent-protocol controls, treatment cost models, and bid-rigging guidance—but no direct source describing the entire bonded lifecycle tender with a lead-and-reserve award, open interface, secured nano-release responsibility, and challenger window. Absence from this bounded search is not evidence of world novelty. Patentability, freedom to operate, market size, prevalence, and realized impact were not evaluated.","arm":"COMPLETE_PROPOSAL_PORTFOLIO","candidate_version":0,"controller_recommendation":{"action":"STOP_EMPIRICAL_RESEARCH_NEEDED","repairable":false,"material_progress_observed":true,"progress_targets":["Obtain written participation and data/sample authority from one water utility and its laboratory, procurement, records, safety, legal, and environmental officers.","Inventory one historical procurement's offers, sample provenance, operating outcomes, lifecycle costs, interfaces, and missingness before committing to analysis.","Preregister comparators A/B/C, matrices, assays, safety gates, weights, uncertainty analysis, value-of-information ceiling, and falsifiers before unmasking suppliers.","Secure nano-specific containment, worker-safety, analytical, and residual-disposal approvals; do not infer safety from NSF/ANSI/CAN 61 alone.","Obtain independent laboratory, waste-management, legal, and surety quotations to replace low-confidence resource bands.","Demonstrate that the reserve supplier is technically independent, operationally usable, and sufficiently funded for interpretable evidence.","Measure whether the full bundle adds predictive value beyond standardized testing and lifecycle costing while preserving participation and acceptable administrative burden."],"reason":"Bounded web research verifies an important adjacent problem, credible utility and public funder roles, and implementable component practices. It cannot establish the candidate's decisive incremental effect, nano-specific safety, reserve usability, legal authority, or costs. Those questions require proprietary procurement and operating data, authorized retained samples, utility partnership, laboratory assays, and a live or shadow comparison. Further bounded web search is not the limiting evidence source."},"proposal_index":2}