UES-WP-2026-11 · CIVIC ARCHITECTURE · 12 COMMISSIONS · 25-MILE RADIUS

COMMON / FORMS.

A Civic Architecture Plan for the 25-Mile Radius

From bench to pavilion, from plaque to parcel.

Twelve commissions, three tiers, one radius. The plan elaborates the PointCast Commons wishlist into a real-world architectural sequence — bench first, pavilion eventually, parcel only when stewardship has earned it. Material honesty over decoration. Civic generosity over private appropriation. Built to last fifty years and photographable in the marine layer.

12 commissions 3 tiers $757,900–$2,259,900 total cost band 50-year design life

PRINCIPLES

Seven rules before any concrete is poured.

  1. 01

    Material honesty. Concrete looks like concrete; steel weathers; wood ages. Nothing pretends to be something it is not.

  2. 02

    Form follows civic function. Each commission solves a public-square problem. Decorative ornament is added only when it is structural.

  3. 03

    Generous to the public, hostile to the private appropriator. Benches face the view; pavilions are unrentable; plaques credit the place, not the funder.

  4. 04

    Built to last fifty years. The cost-per-year of a $1,800 bench over fifty years is $36 — less than a Marine Layer cohort coffee budget.

  5. 05

    Photographable in any weather including the marine layer. Forms must read at 56°F in 95% humidity at 6:00 AM, not just at noon.

  6. 06

    Local stone before imported stone. Granite from the Sierra batholith outranks granite from Vermont; magnetite black sand from El Porto outranks black sand from anywhere else.

  7. 07

    Brutalist sincerity over brutalist mannerism. We are not building a 1968 set; we are using brutalism's honest-material vocabulary because it lasts and tells the truth.

FORM VOCABULARY

Six materials. No others.

  1. Cast concrete (board-formed)

    Benches, plinths, plaza pavers, fault-trace inlays. The default civic material.

    Source: California aggregate; cement from Lehigh Hanson Tehachapi plant.

  2. Weathering steel (Cor-Ten)

    Plaques, markers, signage. Develops a stable rust patina; never paints over time.

    Source: US steel; cut to size at South Bay fabricators.

  3. Local granite

    Bench seats, pavilion column bases, larger plinths.

    Source: Sierra Nevada batholith — quarried in the central Sierra and trucked.

  4. Reclaimed Douglas fir

    Bench seat slats, pavilion ceilings, shaded structures.

    Source: Reclaimed from El Segundo and South Bay deconstruction projects.

  5. Plate glass

    Civic-room storefront on Main Street. Single-pane, museum-grade.

    Source: Standard glazier supply; minimal frame.

  6. Sand-blasted bronze

    Plaques. Engraved through the patina to reveal raw bronze beneath.

    Source: Foundry partnership TBD.

THE COMMISSIONS · 12 IN 3 TIERS

From bench to pavilion.

  1. A1 Small Forms · $1–15K Commons Phase 1

    First Bench at Hilltop

    Site: Hilltop Park, southwest corner — facing the marine layer

    Form: Single west-facing bench, 6-foot length, two granite plinth supports, four reclaimed Douglas fir seat slats with a cast-concrete center support engraved with the Marine Layer principle "the place is the curriculum."

    Materials: Sierra granite plinth, Reclaimed Douglas fir slat, Cast concrete center support, Sand-blasted bronze plaque.

    Cost: $1,800 (bench + parks-department permit + plaque)

    Stewardship: Marine Layer cohort — monthly wipe-down rotation

    Trigger: Already met. Ledger weight 92 ≥ threshold 25. Awaiting parks-department permit (Manus brief docs/briefs/2026-05-02-manus-first-bench-hilltop.md).

    Lights up: Marine Layer + Commons First Bench pilot

    The pilot. The smallest useful unit. A bench precedes a pavilion.

  2. A2 Small Forms · $1–15K Commons Phase 1

    Imperial Avenue Overlook Bench

    Site: Imperial Avenue overlook, top of the Pleistocene dunes

    Form: Twin benches in opposing pairs, faced toward the western horizon and the eastern flight path. Cast concrete monolith with two slat seats.

    Materials: Cast concrete monolith, Reclaimed Douglas fir seat slats.

    Cost: $3,800 (twin bench + permit + dune-protection setbacks)

    Stewardship: Marine Layer cohort, alternating with Imperial Heights neighborhood association

    Trigger: After First Bench at Hilltop is built and held for six months.

    Lights up: Marine Layer Week 03 (Imperial Blue Hour)

    Twin benches because the Imperial overlook reads in two directions: west to the marine layer, east to the LAX flight path. Both views are sit-worthy.

  3. A3 Small Forms · $1–15K Commons Phase 1

    Library Park Reading Bench

    Site: Library Park, under the Italian stone pines

    Form: L-shaped bench wrapping a single pine, with an attached weathering-steel reading-light stub (solar-powered, dawn-and-dusk only). Granite seat, concrete plinths.

    Materials: Sierra granite seat, Cast concrete plinths, Weathering steel reading-light stub.

    Cost: $4,200 (bench + lighting + permit)

    Stewardship: Library Quiet Hour stewardship rotation

    Trigger: After Library Quiet Hour Custody entries cross 24 weight (six months of monthly stewardship).

    Lights up: Marine Layer Week 04 (Library Quiet Hour) spillover

    For the readers who arrive before the library opens. The reading light is the smallest possible civic infrastructure.

  4. A4 Small Forms · $1–15K Commons Phase 2

    Marine Layer Week Bollards

    Site: Eight sites across the radius — Plaza, Powerline, Imperial, Library, El Porto, Chevron edge, Recreation Park, Manhattan Beach pier

    Form: Eight cast-concrete bollards, each 18 inches tall, 8 inches square cross-section. Top face engraved with the week number, breath protocol, prompt, and a small embedded magnetite-bearing concrete aggregate for the literal pyrite-fleck (Lapis Lazuli reference).

    Materials: Cast concrete (with El Porto magnetite black-sand aggregate), Sand-blasted bronze top-face inlay.

    Cost: $11,200 (8 bollards × $1,400 each, includes permits across 8 jurisdictions)

    Stewardship: Marine Layer cohort — quarterly sit-and-clean at each

    Trigger: After three Marine Layer eight-week cycles complete with documented attendance receipts.

    Lights up: Marine Layer (all 8 weeks)

    Eight markers, one per Marine Layer week, scattered across the radius. They are the architecture of the practice. They make the practice findable.

  5. A5 Small Forms · $1–15K Commons Phase 2

    Newport–Inglewood Fault Trace Inlay

    Site: Sepulveda Boulevard sidewalk, where the fault crosses near the Imperial Avenue intersection

    Form: A 40-foot weathering-steel line embedded in the existing sidewalk, perpendicular to traffic, oriented along the actual fault strike. Adjacent cast-bronze plaque carrying the magnitudes of the 1933 Long Beach quake (M6.4) and the 1920 Inglewood quake (M~4.9). The line says HERE IS THE GROUND THAT MOVES.

    Materials: Weathering steel embedded line, Sand-blasted bronze plaque, Existing sidewalk concrete substrate.

    Cost: $8,500 (steel + bronze + city permit + concrete cutting)

    Stewardship: City of El Segundo Public Works (after donation), with annual marker-cleaning by the Marine Layer cohort

    Trigger: After parks-department conversation establishes a working relationship (queued in Manus brief).

    Lights up: Geology · Newport-Inglewood Fault deep-dive

    The most important civic fact of the radius made visible at sidewalk scale. The ground is not metaphor; the steel line is the proof.

  6. A6 Small Forms · $1–15K Commons Phase 2

    Manhattan Beach Sand Dunes Formation Marker

    Site: Imperial Avenue overlook, west-facing, paired with A2 (Imperial bench)

    Form: A waist-high cast-concrete monolith, 4 feet tall, with a sand-blasted bronze plaque facing the bench. The plaque carries the formation name, the age range (~10 Kya – ~125 Kya), and the El Segundo Blue butterfly's status as endemic to this substrate.

    Materials: Cast concrete monolith, Sand-blasted bronze plaque, Embedded micro-magnetite from El Porto.

    Cost: $5,400 (monolith + plaque + permit)

    Stewardship: Marine Layer cohort + El Segundo Blue Butterfly Foundation (if partnership establishes)

    Trigger: After A2 (Imperial Bench) is built and held for one year.

    Lights up: Geology + Marine Layer Week 03

    The dune you are sitting on has a name and an age. The butterfly is endemic to it. The marker says so, plainly.

  7. B1 Medium Forms · $15–100K Commons Phase 2

    Pollinator Garden at Library Park

    Site: Library Park, southeast corner (currently underused lawn)

    Form: A 1,200-square-foot native-planting plot — California buckwheat (host plant of the El Segundo Blue), California poppy, narrow-leaf milkweed, sage scrub. Cast-concrete edge curbs at the perimeter; a bronze plaque crediting the Honey League and naming the species. Twelve plant labels on weathering-steel stakes.

    Materials: Cast concrete curb, Weathering-steel plant labels, Native plant stock from Theodore Payne Foundation, Decomposed-granite paths.

    Cost: $18,000 (plants + curbs + labels + first-year maintenance)

    Stewardship: Honey League cohort + Library Park volunteers

    Trigger: After Honey League Season Zero completes and parks-department conversation establishes a working partnership.

    Lights up: Honey League + Geology · El Segundo Blue habitat

    A native-planting demo plot. Brutalist edge curbs, sincere plant choices. Pollinators inside the radius first; pollinator economics learned over a single Honey League season.

  8. B2 Medium Forms · $15–100K Commons Phase 2

    One More Pickleball Court

    Site: Recreation Park, east of the existing court bank

    Form: A single regulation pickleball court — 20 ft × 44 ft playing surface, 30 ft × 60 ft total fenced area. Cast-concrete slab over compacted aggregate. Acrylic surface coat in two colors (regulation requires two-tone). Galvanized steel fence with locally-fabricated weathering-steel signage.

    Materials: Cast concrete slab, Acrylic court surface, Galvanized steel fence, Weathering-steel signage.

    Cost: $60,000 (slab + surface + fence + lighting; on parks land via partnership)

    Stewardship: Court Craft + Paddle Tide Exchange

    Trigger: After Paddle Tide registry crosses 100 active profiles and Court Craft can show usage data justifying the addition.

    Lights up: Court Craft + Paddle Tide Exchange + Marine Layer Week 07

    Demand outpaces supply at the Recreation Park courts. One more court is the difference between a five-minute wait and a one-hour wait. Cheapest civic intervention with the highest cohort impact.

  9. B3 Medium Forms · $15–100K Commons Phase 3

    Vista del Mar Bluff Observation Deck

    Site: Vista del Mar bluffs, south of Dockweiler, at a confirmed-stable point set back from the active retreat scarp

    Form: A 12-foot × 24-foot cantilevered cast-concrete deck with a 4-foot weathering-steel parapet. Two integrated benches on the deck. A bronze plaque acknowledging the active sea-cliff retreat and naming the year-over-year inches lost.

    Materials: Cast concrete deck (cantilevered, with rebar reinforcement), Weathering steel parapet, Sand-blasted bronze plaque.

    Cost: $85,000 (engineering + concrete + steel + permits + Coastal Commission review)

    Stewardship: City of El Segundo Public Works + annual cohort inspection of the active scarp

    Trigger: After Geology field walk #4 (Vista del Mar cliff retreat) has been documented twelve times across at least two seasons, and a structural engineer has confirmed a safe-setback location.

    Lights up: Geology · Vista del Mar field walk + Civic Layer · Coastal Commission deep-dive

    A civic acknowledgment of the active sea-cliff retreat. The deck is the place we go to look at the place we are losing. Brutalist honesty as a coastal-loss memorial.

  10. B4 Medium Forms · $15–100K Commons Phase 3

    Hilltop Open-Air Pavilion

    Site: Hilltop Park, west of A1 (First Bench), set back from the ridge

    Form: A 16-foot × 16-foot open-air pavilion. Four cast-concrete columns, a flat reclaimed-Douglas-fir ceiling, no walls. Roof slope <2% (visually flat from below). Single ceiling-mounted bell for the cohort to ring at the start of First Sit.

    Materials: Cast concrete columns, Reclaimed Douglas fir ceiling, Bronze ring bell, Decomposed-granite floor.

    Cost: $95,000 (columns + ceiling + permit + Coastal Commission consult if applicable)

    Stewardship: Marine Layer cohort + parks-department maintenance partnership

    Trigger: After A1 (First Bench) has been held for 18 months and the Marine Layer eight-week cycles have completed at least three full rotations.

    Lights up: Marine Layer · pavilion-as-bell-tower + Commons · pavilion principle

    A bench precedes a pavilion. After eighteen months of First Bench attendance, the cohort earns the pavilion. Open-air, no walls, single bell. Brutalist permanence at the smallest pavilion scale that works.

  11. C1 Large Forms · $150K+ Commons Phase 3

    Free Pavilion at a Corner Lot

    Site: TBD: corner lot inside El Segundo, walking distance from a UES session

    Form: A 30-foot × 40-foot single-story cast-concrete pavilion with reclaimed-Douglas-fir ceiling. Plate-glass on two sides for daylight. No interior walls. Built-in benches around the perimeter. Flat roof with rooftop access for occasional cohort gatherings. The pavilion is unrentable. Open to anyone, any time.

    Materials: Cast concrete walls and slab, Reclaimed Douglas fir ceiling, Plate glass on two faces, Bronze threshold plaque.

    Cost: $420,000 (parcel + build; held in Commons CLT shell entity)

    Stewardship: PointCast Commons CLT + named stewardship circle (5–9 directors)

    Trigger: Phase 3 trigger met: 100 give-back ledger weight + 1 offered easement + CLT shell entity filed with CA Secretary of State + 12 months of prior stewardship at the parcel site.

    Lights up: Commons · the pavilion principle (unrentable civic space)

    The keystone commission. A pavilion that anyone can walk into for a session, a sit, a build night. Not a coworking space. A civic room. The CLT holds the parcel; the cohort holds the keys; the door holds the test.

  12. C2 Large Forms · $150K+ Commons Phase 3

    The Civic Room on Main Street

    Site: Main Street, El Segundo, between Holly and Grand

    Form: A 1,200-square-foot ground-floor storefront. Single-pane plate glass facade. Cast-concrete floor. Reclaimed-Douglas-fir ceiling and back wall. One long table (16 ft × 4 ft Douglas fir slab on cast-concrete trestles). Twelve simple chairs. A small kitchenette. A single ring bell at the entrance. No reception desk.

    Materials: Plate glass facade, Cast concrete floor, Reclaimed Douglas fir ceiling, back wall, table, Bronze threshold plaque.

    Cost: $175,000/year lease ($14,500/month), or $1.4M to buy outright

    Stewardship: PointCast Commons CLT + named stewardship circle

    Trigger: After one full UES year and a stewardship circle willing to keep documented public hours. Lease first; buy after three years of operation.

    Lights up: Commons · Main Street meeting room wishlist + UES · permanent home

    The University finally has a door anyone can walk into. A civic room, not a coworking space. The plate glass is the affordance: the public sees the room from the sidewalk, and the room sees the public back.

BUILD SEQUENCE · 6 YEARS

What gets built when.

  1. Year 1 · 2026–2027$9,800
    • A1 First Bench
    • A2 Imperial Bench
    • A3 Library Park Bench

    Three benches, no pavilions. The smallest useful unit at scale. Establishes the cohort's right to act.

  2. Year 2 · 2027–2028$25,100
    • A4 Marine Layer Bollards
    • A5 Fault Trace Inlay
    • A6 MB Dunes Marker

    Markers and plaques. The radius gets named. Civic literacy infrastructure at sidewalk scale.

  3. Year 3 · 2028–2029$78,000
    • B1 Pollinator Garden
    • B2 One More Court

    Medium-form commissions on parks-department land. Honey League Season Two onward; Court Craft cohort doubled.

  4. Year 4 · 2029–2030$180,000
    • B3 Vista del Mar Deck
    • B4 Hilltop Pavilion

    The first cantilevered concrete commission and the first pavilion. CLT shell entity is operational; first easement gift accepted.

  5. Year 5 · 2030–2031$420,000
    • C1 Free Pavilion at a Corner Lot

    The keystone commission. CLT acquires the parcel; pavilion built; open hours documented within twelve months.

  6. Year 6+ · 2031+$175,000/yr lease or $1.4M purchase
    • C2 Main Street Civic Room

    The University finally has a permanent door. Triggered after the corner-lot pavilion has been held for a full year with documented open hours.

INFLUENCES

What the plan inherits.

  1. Notre-Dame du Haut, Ronchamp

    Le Corbusier · 1955 · Ronchamp, France

    A civic-religious building can be small, irregular, and honestly material without being decorative.

  2. Salk Institute

    Louis Kahn · 1965 · La Jolla, CA — inside the radius+

    Cast concrete on the Pacific. Honest material at coastal scale.

  3. Marin County Civic Center

    Frank Lloyd Wright · 1962 · San Rafael, CA

    Civic architecture spanning a hilltop. Generous to the public, insistent on its own form.

  4. Boston City Hall

    Kallmann, McKinnell & Knowles · 1968 · Boston, MA

    Brutalism at civic scale. Loved and hated; never invisible. The form refuses to apologize.

  5. Geisel Library, UCSD

    William Pereira · 1970 · La Jolla, CA — inside the radius+

    Local Southern California brutalism. Concrete cantilevered over a hill. Adjacent to the radius and instructive.

  6. Kimbell Art Museum

    Louis Kahn · 1972 · Fort Worth, TX

    Cycloidal concrete vaults. Light as material. The civic interior should be photographable in any light.

  7. Yale Art & Architecture Building

    Paul Rudolph · 1963 · New Haven, CT

    Bush-hammered concrete. The texture is the ornament; nothing applied.

  8. Kahn's Phillips Exeter Library

    Louis Kahn · 1971 · Exeter, NH

    A library shell of brick and concrete that frames the act of reading. The materials speak; the books do the rest.

OPEN QUESTIONS · MIKE APPROVAL

Four decisions before construction.

  1. Naming policy for plaques. Default position: the plaque credits the place, not the funder. Edge case: a single donor at the $1.8K bench scale may receive a small bronze line at the bench underside.
  2. CLT shell entity name. The architectural plan does not bind the entity name. See docs/briefs/2026-05-02-clt-shell-thesis.md.
  3. Coastal Commission review for B3 (Vista del Mar Deck). Likely required. Adds 12–18 months to the timeline. The plan accommodates the delay.
  4. Whether C1 (Free Pavilion) and C2 (Main Street Civic Room) are alternatives or sequential. Current plan: sequential, with C1 first.

ACKNOWLEDGMENTS · COLOPHON

The plan thanks the PointCast Commons stewardship circle (forming), the Marine Layer cohort, and the staff of the City of El Segundo Recreation, Parks & Library Commission for their willingness to be approached.

UES Working Papers in Civic Architecture are non-peer-reviewed publications of the University of El Segundo. Comments to mh@pointcast.xyz. Set in JetBrains Mono and Inter. Schematics are SVG, deliberately small. The plan is a tribute to the form. Comments to mh@pointcast.xyz.

PointCast Commons Sponsor a Bench Marine Layer Civic Layer Geology Labs series JSON