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CEGR 493
Investigation
Week 3
environmental
Site Investigation Lab
Not graded — practice
Capstone II dashboard

This deliverable is not counted toward your grade

Project Start and Technical Implementation (site, data and investigation) pages are required practice but are not counted toward your final grade. Your engineering grade comes from Chapter 4 and Chapter 5.

Environmental Baseline

Students establish an environmental baseline dataset (soil, water, air, ecological) that will bound permitting and mitigation requirements for the project.

Section progress

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Field & Laboratory · Plan, execute and document field and laboratory data collection to a defensible quality standard.

Deliverable: Environmental baseline report with sampling results and wetland delineation.

How to complete this section

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Do this next: Read the Environmental Baseline lecture and the worked example so you know what "Environmental baseline report with sampling results and wetland delineation." has to contain.

Not sure how to start or how much depth is expected? Read the fully written model example for this deliverable first — it shows the structure, tables and level of justification your advisor grades against.

Site Investigation Lab — what this workspace teaches

Plan, execute and document field and laboratory data collection to a defensible quality standard.

  • Planning a subsurface, structural or traffic field investigation
  • Instrumentation selection, resolution, accuracy and calibration records
  • GPS/GNSS positioning: datums, projections, RTK vs. handheld accuracy
  • GIS data capture, attribute schemas and coordinate metadata
  • Land surveying: traverses, levelling, closure and error adjustment
  • Sampling strategy: representative sampling, spacing, depth intervals, replicates
  • ASTM/AASHTO laboratory testing procedures and reporting requirements
  • Chain of custody, sample labelling and preservation
  • QA/QC: duplicates, blanks, repeatability and data validation rules

End-of-term milestones

  • Tuesday, November 17, 2026 — Poster printed and ready. 36 in × 48 in poster finalized and printed one week before the November 24 showcase.
  • Wednesday, November 18, 2026 — Final document package uploaded for scoring. Chapters 4–5, calculation package, drawings and appendices uploaded in the app for advisor scoring.
  • Wednesday, November 18, 2026 — Poster presentation to faculty and industry. Wednesday poster session — printed 36 in × 48 in poster presented in person; industry reviewers score communication and impact.
  • Wednesday, November 25, 2026 — Oral presentation and defense (scored). Scored oral presentation and defense held on Wednesday, November 25.
Week 3
environmental

Environmental Baseline

Students establish an environmental baseline dataset (soil, water, air, ecological) that will bound permitting and mitigation requirements for the project.

Section B

Engineering story

A real project situation that frames this module

A environmental engineering team hits environmental baseline in week 3, with the treatment process design and compliance basis already promised to the owner. Students establish an environmental baseline dataset (soil, water, air, ecological) that will bound permitting and mitigation requirements for the project. The reviewer starts at the end and works backwards, and the chain breaks at phase I Environmental Site Assessment scope and recognized environmental conditions (RECs).

Skipping background sampling and attributing all detected concentrations to the site. Because baseline water quality parameter selection tied to receiving-water designated use, the error does not stay local: it is carried into the data foundation every later calculation silently depends on, and every downstream product inherits it before anyone notices.

The served population, plant operators and the permitting authority carry the consequence. On this module specifically, the exposure runs through wetland delineation methodology and jurisdictional determination basics, and the cost of correction rises every week the treatment process design and compliance basis moves closer to issue.

Decisions the engineer must make

  • What record establishes phase I Environmental Site Assessment scope and recognized environmental conditions (RECs), and is that record in the project data inventory?
  • Does ASTM E1527-21 (2021), Full standard, govern here — and is that the edition adopted by the jurisdiction?
  • What is the acceptance criterion for baseline water quality parameter selection tied to receiving-water designated use, and was it written before the result was known?
  • Is the documented procedure valid for the conditions this project actually presents?
  • If the check fails, does the team revise the treatment process design and compliance basis or raise a change request against the locked baseline?
Truck-mounted drill rig taking a soil boring beside a bridge, with sample jars in the foreground.

Photo 1. Subsurface investigation: SPT samples and the boring log that every geotechnical number traces back to.

Capstone Studio instructional photograph

Section C

Why this matters

Professional

A licensed engineer defending environmental baseline cites ASTM E1527-21 (2021), Full standard, and shows the record behind each input. Your environmental baseline report with sampling results and wetland delineation. is reviewed the same way — traceability is assessed before arithmetic.

Technical

Phase I Environmental Site Assessment scope and recognized environmental conditions (RECs) controls the numbers this module hands forward. Baseline water quality parameter selection tied to receiving-water designated use determines whether those numbers remain valid once conditions change.

Safety

The failure mode this module guards against is an effluent, emission or residual that leaves the site outside its permit limit. It reaches people through background/ambient sampling design to distinguish site impact from regional background conditions, which is why the safety check is recorded explicitly here rather than inferred from a passing strength or performance check.

Economic

The data foundation every later calculation silently depends on is priced from this work. Quantities, unit costs and schedule float all trace to phase I Environmental Site Assessment scope and recognized environmental conditions (RECs); a late correction here is paid for as a change order, not a redline.

Environmental

Environmentally, this module fixes receiving-water loading, residuals disposal and process energy demand. Choosing conservatively without justification is not free — the excess shows up as material, energy and land that the project consumes for no measurable gain.

Community

A Phase I review is not a formality — undetected recognized environmental conditions can drive the entire project's viability. The public that drinks the water, breathes the air and lives beside the outfall live with that outcome long after the semester ends.

Section D

Learning objectives

By the end of this module you will be able to:

  1. 1.Evaluate phase I Environmental Site Assessment scope and recognized environmental conditions (RECs), using this project's own conditions rather than a textbook case.
  2. 2.Apply baseline water quality parameter selection tied to receiving-water designated use, using this project's own conditions rather than a textbook case.
  3. 3.Apply wetland delineation methodology and jurisdictional determination basics, using this project's own conditions rather than a textbook case.
  4. 4.Analyze background/ambient sampling design to distinguish site impact from regional background conditions, using this project's own conditions rather than a textbook case.
  5. 5.Apply ASTM E1527-21 (2021), Full standard, and cite the section that governs your acceptance decision.
  6. 6.Produce environmental baseline report with sampling results and wetland delineation. at a standard the state permit engineer would accept without a second revision cycle.

Section E

Instructional content

Full lecture notes with figures and governing equations

Environmental Baseline: from proposal statement to engineering product

Students establish an environmental baseline dataset (soil, water, air, ecological) that will bound permitting and mitigation requirements for the project. That single sentence hides the substance of the module: phase I Environmental Site Assessment scope and recognized environmental conditions (RECs), and baseline water quality parameter selection tied to receiving-water designated use. Both must be established from project evidence before anything downstream is credible.

In environmental engineering, this work is the input to the treatment process design and compliance basis. Wetland delineation methodology and jurisdictional determination basics — which is why this page asks you to record the source of every quantity, not just its value. The data foundation every later calculation silently depends on depends on it.

  • Phase I Environmental Site Assessment scope and recognized environmental conditions (RECs)
  • Baseline water quality parameter selection tied to receiving-water designated use
  • Wetland delineation methodology and jurisdictional determination basics
  • Background/ambient sampling design to distinguish site impact from regional background conditions
FIGURE 1InputAnalyzeCheckDecideDocument1Sample point2REC location3Wetland boundary4Background sample5Parameter list6Receiving water
Figure 1. Environmental Baseline — annotated engineering schematic showing the governing quantities carried through this module.Read this figure alongside the theory block: every labelled quantity must appear in your calculation package with a unit and a source.
Truck-mounted drill rig taking a soil boring beside a bridge, with sample jars in the foreground.

Photo 1. Environmental Baseline: from proposal statement to engineering product in practice — Subsurface investigation: SPT samples and the boring log that every geotechnical number traces back to.

Capstone Studio instructional photograph

Decision logic: the procedure that replaces a closed-form solution

Environmental Baseline is governed by a documented procedure rather than a single expression, so the decision logic is the deliverable: what you accept, what you reject, and on what evidence. Phase I Environmental Site Assessment scope and recognized environmental conditions (RECs).

Write the acceptance criterion before you look at the result. Baseline water quality parameter selection tied to receiving-water designated use — recording the criterion afterwards lets it be shaped to fit the number you happened to get.

Aeration basin at a wastewater treatment plant with churning aerated water and walkways.

Photo 2. Decision logic: the procedure that replaces a closed-form solution in practice — Aeration basin: detention time, loading rate and oxygen transfer as an operating process.

Capstone Studio instructional photograph

Constraints, adopted standards and the safety case for environmental baseline

ASTM E1527-21 (2021), Full standard, governs this module: Phase I Environmental Site Assessment process standard EPA 40 CFR Part 230 (current), Sec. 230.3, adds the second constraint: Wetland/waters of the US jurisdictional criteria referenced in baseline delineation

The safety case is explicit here. The failure mode is an effluent, emission or residual that leaves the site outside its permit limit; the people exposed are the served population, plant operators and the permitting authority; the control that prevents it is background/ambient sampling design to distinguish site impact from regional background conditions together with an independent check by someone who did not perform the work.

  • Controlling criterion for this module: phase I Environmental Site Assessment scope and recognized environmental conditions (RECs).
  • Adopted reference: ASTM E1527-21 (2021) — cite Full standard by number.
  • Failure mode guarded: an effluent, emission or residual that leaves the site outside its permit limit.
  • Evidence produced: Environmental baseline report with sampling results and wetland delineation..
FIGURE 2Confirm inputs and sourcesSelect governing standardAnalyze / designCheck units and equilibriumIndependent checkAccept or revise
Figure 2. Environmental Baseline — professional workflow from inputs through acceptance.The revise loop is normal. Reviewers expect to see it in your version history.
Aeration basin at a wastewater treatment plant with churning aerated water and walkways.

Photo 3. Constraints, adopted standards and the safety case for environmental baseline in practice — Aeration basin: detention time, loading rate and oxygen transfer as an operating process.

Capstone Studio instructional photograph

Where this method stops being valid

Every method has a domain of validity. State the range of geometry, loading, material behaviour or flow regime over which your approach holds, and state what you would do instead beyond it.

For this project, the boundary you are most likely to push is background/ambient sampling design to distinguish site impact from regional background conditions. If you cross it, say so in writing, bound the error, and carry the limitation into your results chapter. A disclosed limitation is professional practice; a silent extrapolation is not.

Aeration basin at a wastewater treatment plant with churning aerated water and walkways.

Photo 4. Where this method stops being valid in practice — Aeration basin: detention time, loading rate and oxygen transfer as an operating process.

Capstone Studio instructional photograph

Section F

Engineering workflow

Steps

  1. 1. Assemble the inputs this module needs — phase I Environmental Site Assessment scope and recognized environmental conditions…; baseline water quality parameter selection tied to receiving-water designated use — each with a unit and a source record.
  2. 2. Confirm ASTM E1527-21 (2021) is the adopted edition and locate Full standard.
  3. 3. State the assumptions and the acceptance criterion for phase I Environmental Site Assessment scope and recognized environmental conditions (RECs).
  4. 4. Execute the documented procedure, recording each judgement and the evidence behind it.
  5. 5. Test the result against wetland delineation methodology and jurisdictional determination basics.
  6. 6. Audit units and run an order-of-magnitude check by hand before the number leaves your desk.
  7. 7. Obtain an independent check from a teammate who did not perform the work, and record their name and date.
  8. 8. Assemble environmental baseline report with sampling results and wetland delineation. and submit it to the state permit engineer for review.

Decision points

  • Is every input behind phase I Environmental Site Assessment scope and recognized environmental conditions (RECs) traceable? If not — stop and collect the record.
  • Does the result satisfy baseline water quality parameter selection tied to receiving-water designated use? If not — revise the work, never the criterion.
  • Would the correction change the data foundation every later calculation silently depends on? If yes — raise a change-control request before proceeding.
  • Have you ruled out the most common error on this module — skipping background sampling and attributing all detected concentrations to the site?

Quality checklist

  • Documented: phase I Environmental Site Assessment scope and recognized environmental conditions (RECs)
  • Documented: baseline water quality parameter selection tied to receiving-water designated use
  • Documented: wetland delineation methodology and jurisdictional determination basics
  • ASTM E1527-21 Full standard cited by section number
  • Procedure steps recorded in order with evidence
  • Acceptance criterion recorded before the result
  • Independent check signed and dated
  • Environmental baseline report with sampling results and wetland delineation. attached and named per the course convention

Section H

Interactive visualization

Environmental Baseline — step-through

Advance one frame at a time. Each frame adds one engineering decision to the previous state.

Stepwise reveal

Step 1 of 6

Conduct Phase I records review and site reconnaissance for RECs.

Section I

Applicable codes and standards

ASTM E1527-21

2021 · Full standard

Adopted design/analysis reference governing this module.

Relevance: Phase I Environmental Site Assessment process standard

Reference the section number and edition in your calculation package. Do not reproduce code text.

EPA 40 CFR Part 230

current · Sec. 230.3

Adopted design/analysis reference governing this module.

Relevance: Wetland/waters of the US jurisdictional criteria referenced in baseline delineation

Reference the section number and edition in your calculation package. Do not reproduce code text.

USACE Wetland Delineation Manual

1987 (Regional Supplements) · Ch. 4

Adopted design/analysis reference governing this module.

Relevance: Field indicators for wetland delineation

Reference the section number and edition in your calculation package. Do not reproduce code text.

Section J

Worked examples

Full engineering solution format

Section K

Common mistakes and how to avoid them

  • Skipping background sampling and attributing all detected concentrations to the site.
  • Delineating wetland boundaries using only one of the three required parameters.
  • Treating phase I Environmental Site Assessment scope and recognized environmental conditions (RECs) as a given instead of establishing it from a project record.
  • Producing environmental baseline report with sampling results and wetland delineation. without showing how baseline water quality parameter selection tied to receiving-water designated use was satisfied.
  • Recording the outcome of this module without recording the judgement and evidence that produced it.
  • Missing background/ambient sampling design to distinguish site impact from regional background conditions, which is exactly the path to an effluent, emission or residual that leaves the site outside its permit limit.
  • Collecting data before defining what decision the data has to support.
  • Accepting a laboratory or field value without its method, date, operator and uncertainty.
  • Confusing results (what the analysis produced) with conclusions (what the engineer decided).
  • Ignoring constructability: a design that cannot be built safely is not a completed design.
  • Omitting the safety check because the strength check passed.

Section L

Industry case study

Love Canal, Niagara Falls, NY

Residential/school development on a former industrial waste disposal site

Official findings

  • EPA/state investigation found that inadequate site history review before development allowed buried chemical waste to remain undetected until it caused public health harm.

Field observations

  • The controlling assumption was documented nowhere in the design record.
  • No independent check existed at the stage where the error entered the work.

Engineering interpretation

  • Interpretation below is student analysis for instructional purposes, not an official finding.
  • Map the failure to a step in your own workflow and state where your process would have caught it.

Lessons learned

  • A Phase I review is not a formality — undetected recognized environmental conditions can drive the entire project's viability.

Source: Summarize the published investigation; cite it in your reference list. Do not reproduce copyrighted report text.

Section M

FE Civil exam connection

Handbook FE Reference Handbook — environmental engineering section (record the section number from your handbook edition).

Exam topics

environmental engineering fundamentals

Handbook formulas

    Weak results here feed your FE Civil Academy weak-area queue for targeted practice.

    Question 1 of 2

    Score: 0/2

    In environmental baseline, which item must be established BEFORE the analysis is run?

    Section N

    Apply it to your project — Environmental Baseline

    Complete this using your own capstone project data. Every field is saved to your project record and routed to your advisor with this module's submission.

    Inputs and sources

    Every value needs a traceable source.

    QuantityValueUnitSource / record

    Assumptions and consequences

    AssumptionBasisConsequence if wrong

    Self-check before submission

    Section O

    Design challenge

    Consulting challenge — Environmental Baseline

    Your firm has been retained to deliver the environmental baseline scope for a municipal client on a compressed schedule. Produce the technical position your firm would defend at a public meeting.

    Client request: The client wants a defensible recommendation, the basis of design, and an honest statement of what remains unresolved.

    Constraints

    • Adopted local code edition governs; no exceptions without written variance.
    • Budget and schedule are fixed; scope changes require change control.
    • Public safety and accessibility requirements are non-negotiable.

    Deliverables

    • One-page basis of design
    • Supporting calculation extract
    • Risk and limitation statement

    Evaluation

    • Technical correctness
    • Standard compliance
    • Clarity of engineering judgment
    • Honest treatment of uncertainty

    Section P

    Documentation workspace

    Write the report section for this module in the academic editor

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    Section Q

    File uploads

    Accepted: PDF, DOCX, XLSX, CSV, PNG, JPG, ZIP, SHP

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    Section R

    Deliverable and advisor review

    Environmental baseline report with sampling results and wetland delineation.

    Data quality
    Safety
    Documentation
    Professionalism

    Submissions route to your assigned faculty advisor and are scored independently by faculty and administrator rubrics.

    Reflection

    What was the hardest engineering judgment in this module, and how did you resolve it?

    Section S

    ABET outcome mapping

    SO 2
    CE-PC1
    CE-PC4
    reinforced

    Environmental baseline report with sampling results and wetland delineation. with advisor review and dual scoring.

    Assessment: Faculty rubric score and administrator rubric score on this module's submission.

    Rubric: Data quality · Target: 70% of students at or above 'meets expectations'.

    SO 4
    CE-PC1
    CE-PC4
    reinforced

    Environmental baseline report with sampling results and wetland delineation. with advisor review and dual scoring.

    Assessment: Faculty rubric score and administrator rubric score on this module's submission.

    Rubric: Data quality · Target: 70% of students at or above 'meets expectations'.

    Section T

    References and further study

    standard

    ASTM E1527-21 (2021)

    Adopted reference — cite section numbers, do not reproduce text.

    standard

    EPA 40 CFR Part 230 (current)

    Adopted reference — cite section numbers, do not reproduce text.

    standard

    USACE Wetland Delineation Manual (1987 (Regional Supplements))

    Adopted reference — cite section numbers, do not reproduce text.

    template

    Environmental Baseline — instructor design procedure

    Course template for the calculation package format expected in the final report appendix.

    manual

    NCEES FE Reference Handbook

    Locate the equations used here and note the handbook section for exam recall.

    template

    Advisor meeting agenda item

    Bring the unresolved decision from this module to your next weekly advisor meeting.

    Week 3 · Environmental baseline report with sampling results and wetland delineation.
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