Ana səhifə

For highway construction oregon department of transportation salem, oregon


Yüklə 1.12 Mb.
səhifə9/10
tarix25.06.2016
ölçüsü1.12 Mb.
1   2   3   4   5   6   7   8   9   10

(n) Perforated Steel Square Tube Breakaway Sign Supports Lump Sum

(q) Perforated Steel Square Tube Sign Supports Lump Sum



(Use the following subsection .90 on all projects. Delete the subsection number and name when it is already included above.)
00930.90  Payment - Replace the paragraph that begins "No separate or additional payment…" with the following paragraph:
No separate or additional payment will be made for route marker frames, wind bracing, pole clamps, stainless steel clamps, mast arm street name sign mounts, or special sign brackets.
SP940 (03-31-08) (This Section may require SP937 and SP2910.)
SECTION 00940 - SIGNS

(Follow all instructions. If there are no instructions above a subsection, paragraph, sentence, or bullet, then include them in the project but make necessary modifications to only include project specific specifications. Delete specifications that do not apply to the project.)
Comply with Section 00940 of the Standard Specifications modified as follows:

(Use the following subsection .00 when directed by the Sign Designer. If used, include SP937.)
00940.00  Scope - Add the following to the end of this subsection:
Paint the backs of aluminum substrate signs, and all metal sign supports, according to Section 00937.
00940.46  Inspection - Replace the sentences that begin "Inspection will…" and "Testing for…" with the following sentence:
Inspection will be for conformance to the plans and Specifications, and for conformance to nighttime visibility.

SP1030 (06-26-08)
SECTION 01030 - SEEDING
(Follow all instructions. If there are no instructions above a subsection, paragraph, sentence, or bullet, then include them in the project but make necessary modifications to only include project specific specifications. Delete specifications that do not apply to the project.)
Comply with Section 01030 of the Standard Specifications modified as follows:
01030.12 Soil Conditioners, Amendments, and Bio-Amendments -– Add the following paragraph to this subsection:
Furnish mycorrhizal inoculum in a granular or concentrated powder form for areas to be seeded with permanent seed. The product shall have an OMRI Listed™ seal from the Organic Materials Review Institute. The product shall contain a minimum of the following four (4) species of Endomycorrhizae fungi: Glomus intraradices, G. mosseae, G. aggregatum, and G. etunicatum. The product shall also contain a minimum of the following seven (7) species of Ectomycorrhizae fungi: Rhizopogon villosullus, R. luteolus, R. amylopogon, R. fulvigleba, Pisolithus tinctorius, Scleroderma Cepa, and S. citrinum.
The product shall be MycoApply® Endo/Endo Plus by Mycorrhizal Applications, Inc., or EcoLive™ Organics by Sunmark Environmental Services, LLC, or an approved equivalent.

01030.13(a)  Label -– Replace the first sentence of this subsection with the following two paragraphs:
Deliver all seed to the job site in standard, sealed containers meeting the requirements of the Oregon Seed Law. See ORS 633.520 and OAR 603-056 for specific labeling requirements.
For native seed collected for direct use on a Project, label containers with the date and field location of collection of each seed type.

Replace the first bulleted item of this subsection with the following:




  • The kind and variety of each seed of 0.5% or more in a mixture, by weight. Seed mix labels shall include the words “mixture” or “mixed seed” when the seed is a mixture.


(Use the following subsection .13(a) when alternate labeling for native plant seeds is required. Obtain information from the Erosion Control Designer.)
01030.13(a)  Label - Add the following to the end of this subsection:
Provide alternate labeling for native plant seeds as follows:





01030.13(b)  Quality -– Revise as follows:
Delete the last (fourth) bulleted paragraph.

Add the following bulleted items to this subsection:




  • Seed is certified “Weed Free,” indicating there are no noxious or nuisance weed seeds.




  • Seed species and/or seed mixes identified in 01030.13(f) as “Native” shall meet the following additional requirements:




  • The seed has been tested for viability under the Oregon Seed Law within 12 months of application of the seed.

  • Original (first generation) stock seed and Non-Source Identified seed originated from within the Willamette Valley ecoregion as defined by the US Environmental Protection Agency (EPA).

  • Source Identified seed is third generation or younger.

  • Non-Source Identified seed meets or exceeds Oregon State Department of Agriculture Certified Seed Standards.

  • Seed whose origin cannot be traced may not meet the definition of "native".

  • For seeding operations using standard seeding equipment, seeds with awns or pubescence have been cleaned and de-bearded prior to their inclusion into mixtures.



(Use the following subsection .13(f) to include seed mix formulas. Obtain the information from the Erosion Control Designer. Delete what does not apply. Detail seed mixes according to the following instructions:


  • Use the format in .13(f) which follows. Show seeding categories as needed: Permanent Seeding, Temporary Seeding, Wildflower Seeding, Plant Seeding, Water Quality Seeding, or Wetland Seeding. To add more categories, blank columns, or lines, copy from the blank seeding category below.

  • Fill in only the botanical and common names and the PLS seeding rate. (Purity, Germination, and Amount will be obtained from actual seed labels submitted during construction so the PLS calculation can be made.) For Oregon Certified Seed, show an asterisk (*) at the beginning of the botanical name.

  • For several mixes within the same category, use (Category Name) Seed Mix No. 1, No. 2, etc. and each mix will be a bid item. When using these numbered mixes, a brief mix description may also be added that doesn’t show in the bid item name. An example is Wetland Seeding, Mix No. 1 (Emergent Areas).)

  • When more than one seed mix needs to be specified but quantities seem too small to be more than one bid item, this format can be used: Under a single bid item such as Wetland Seeding, detail multiple mixes by showing Seed Mix A, Seed Mix B, etc. Give an approximate quantity for each mix that equals the quantity of the bid item.)


01030.13(f)  Types of Seed Mixes - Add the following to the end of this subsection:
Provide the following seed mix formulas:


  • __________________ Permanent Seeding (Native Mix):

    Seed the following mix at the rate of 15 lbs. per acre. The following PLS requirements are given in ounces per 15 lbs. of seed.


Botanical Name PLS ÷ (% Purity x % Germination) = Amount

(Common Name) (lbsoz./acre) (minimum) (minimum) (lbsoz./acre)
Achillea millefolium (2.0%)

(Western Yarrow) 0.38 ____ ____ ____


Aquilegia formosa (3.0%)

(Western Columbine) 3.26 ____ ____ ____


Artemisia douglasiana (1.0%)

(Douglas' Sagewort) 0.05 ____ ____ ____


Bromus sitchensis (13.0%)

(Sitka Brome) 49.40 ____ ____ ____


Camassia leichtlinii (2.0%)

(Leichtlin's Camas) 10.82 ____ ____ ____


Collinsia grandiflora (6.0%)

(Large-Flowered Blue-Eyed

Mary) 3.48 ____ ____ ____
Elymus glaucus (12.0%)

(Blue Wildrye) 26.98 ____ ____ ____


Eriophyllum lanatum (2.0%)

(Oregon Sunshine) 0.46 ____ ____ ____


Festuca californica (25.0%)

(California Fescue) 14.99 ____ ____ ____


Geum macrophyllum (3.0%)

(Large-Leaved Avens) 1.06 ____ ____ ____


Iris tenax (3.0%)

(Oregon Iris) 17.60 ____ ____ ____


Ligusticum apiifolium (3.0%)

(Celery-Leaved Licorice Root) 7.23 ____ ____ ____


Lomatium dissectum (4.0%)

(Fern-Leaved Lomatium/

Biscuit root) 23.97 ____ ____ ____
Lupinus latifolius (2.0%)

(Broadleaf Lupine) 17.41 ____ ____ ____


Madia elegans (6.0%)

(Showy Tarweed) 7.59 ____ ____ ____


Prunella vulgaris var. lanceolata (3.0%)

(Native Self-Heal) 2.02 ____ ____ ____


Ranunculus occidentalis (3.0%)

(Western Buttercup) 4.05 ____ ____ ____


Rupertia physodes (3.0%)

(Scurf Pea) 38.45 ____ ____ ____


Sidalcea campestris (4.0%)

(Meadow Checkerbloom) 10.79 ____ ____ ____


Achillea millefolium* (10.0%)

(Western Yarrow) 0.25 ____ ____ ____


Clarkia amoena* (3.0%)

(Farewell to Spring) 0.10 ____ ____ ____


Clarkia purpurea* (3.5%)

(Purple Godetia) 0.06 ____ ____ ____


Collomia grandiflora* (4.0%)

(Large-Flowered Collomia) 1.15 ____ ____ ____


Eriophyllum lanatum* (12.5%)

(Oregon Sunshine) 0.37 ____ ____ ____


Festuca rubra var. commutata (32.0%)

(Chewings Fescue) 1.81 ____ ____ ____


Lolium perenne** (18.0%)

(Perennial Ryegrass*) 2.65 ____ ____ ____


Lupinus polycarpus*+ (2.0%)

(Annual Lupine) 1.19 ____ ____ ____


Prunella vulgaris var. lanceolata* (15.0%)

(Native Self-Heal) 0.71 ____ ____ ____


* Native species

** Dwarf variety

+ Formerly Lupinus micranthus

_______________

(______________) ____ ____ ____ ____

_______________

(______________) ____ ____ ____ ____

_______________

(______________) ____ ____ ____ ____

_______________

(______________) ____ ____ ____ ____

_______________

(______________) ____ ____ ____ ____
* Oregon Certified Seed


  • Lawn Seeding:


Name PLS ÷ (% Purity x % Germination) = Amount

(lb/acre) (minimum) (minimum) (lb/acre)
Fine Fescue** ____ ____ ____ ____

Perennial Ryegrass** ____ ____ ____ ____

Kentucky Bluegrass** ____ ____ ____ ____

Colonial Bentgrass** ____ ____ ____ ____


** Acceptable varieties (All of these varieties are trademarked):
Fine Fescues:

Creeping Red Fescue: Fortress, Ensylva

Chewings Fescue: Banner, Highlight, Koket, and Jamestown. Pennlawn and Cascade are acceptable only in Eastern Oregon.
Perennial Ryegrass:

Citation, Derby, Diplomat, Manhattan, Omega, Pennfine, Regal, and Yorktown II. Only Manhattan and Pennfine are acceptable east of the Cascades.


Kentucky Bluegrass:

Adelphi, Baron, Ben-Sun, Birka, Bonnieblue, Fylking, Galaxy, Glade, Majestic, Merion, Monopoly, Primo, Sydsport, and Victa.


Colonial Bentgrass:

Highland, Astoria, Exeter, and Holfior.


(Use the following subsection .14(b) when organic fertilizer is required. Obtain information from the Erosion Control Designer.)
01030.14(b)  Type of Fertilizer - Add the following subsection to the end of this subsection:
(4)  Organic Fertilizer - Furnish organic fertilizer that analyzes ­__% nitrogen, __% phosphoric acid, and __% soluble potash. Furnish fertilizer that has no toxicity to sites where it will be applied.
(Use the following subsection .15 and bullet(s) to specify other types of mulch not listed in the standard specifications, such as composted yard debris. Use the generic name for the mulch and include specifications, or cite the ODOT QPL if applicable. Obtain information from the Erosion Control Designer.)
01030.15  Mulch - Add the following paragraph and bullets to the end of this subsection:
Furnish mulch for seeding according to the following:





01030.15  Mulch -– Revise as follows:
Replace the first sentence in the first paragraph with the following:
Furnish mulch materials free of all weed or plant seeds, plant parts, sawdust, plastic materials and other non-biodegradable substances, and containing no substances detrimental to plant life.

Add the following subsection:



01030.15(d) Compost -– Furnish compost material meeting the specifications for Fine Compost according to Special Provision 01040.15(b).

(Use the following subsection .15 and bullets when hydromulch may be used for erosion control seeding. Obtain the Erosion Control Designer's approval before using. Delete the subsection number and heading if the above mulch paragraph and bullet is used.)
01030.15  Mulch - Add the following paragraph and bullets to the end of this subsection:
Furnish straw mulch for all roadside erosion control seeding except hydromulch may be used under the following conditions:


  • Spring planting west of the Cascades between March 1 and May 15.

  • Slopes are steeper than 1V to 1.5H and longer than 16 feet.

  • Residential or commercial sites with low erosion potential such as sidewalk, median, or parking lot planter strips.

Projects that have variable slopes may include straw mulch and hydromulch when approved.



(Use the following subsection .42 to list Specified Weeds and plant species to be removed. Obtain list from the Erosion Control Designer.)
01030.42  Weed Control - Add the following paragraph and bullets before paragraph (a) of this subsection:
The following Specified Weeds and plant species to be removed include the following:





01030.43(b)  Permanent Seeding - – Revise as follows:
Add the following to the bulleted item, “West of the Cascades”:
The dates for seed mixes identified in Special Provision 01030.13(f) as a “Native Mix” are September 15 through October 31.

Add the following to the end of this subsection:


Perform permanent seeding operations in designated planting areas after plant installation and after application of compost blanket and bark mulches. See Special Provision 01040.53(b). Do not apply seed on bark mulch.

Add the following subsection:


01030.44(c)  FertilizerNative -– Add the following subsection:
(c)  Do not apply fertilizer to areas seeded with seed mixes identified as “native” in Special Provision 01030.13(f).

(Use the following lead-in paragraph and subsection .44(c) when organic fertilizer is required. Obtain information from the Erosion Control Designer.)
Add the following subsection:
01030.44(c)  Organic Fertilizer - Apply organic fertilizer at a rate of ___ pounds per acre at the following locations:




01030.47  Soil Amendments and Bio-Amendments -– Add the following paragraphs:
For areas to be seeded with “native” seed mixes as identified in Special Provision 01030.13(f), apply mycorrhizal inoculum product as specified in Special Provision 01030.12. Apply product with seeding operations by broadcasting or with hydroseeding operations according to Special Provision 01030.48.
Granular mycorrhizal products shall be applied to bare compost blanket mulch soil surface at a rate of sixty (60) pounds per acre or as otherwise recommended by the manufacturer.
Concentrated powder mycorrhizal products shall be applied before or during seeding operations at a rate of ten (10) pounds per acre or as otherwise recommended by the manufacturer. If applied with hydroseeding operations, uniformly mix the mycorrhizal product with the seed. If not applied with hydroseeding operations, apply the mycorrhizal product first, to the bare compost blanket mulch soil surface.

01030.48  Application – Revise as follows:-
In every instance in this section, replace “seed, fertilizer” with “seed, mycorrhizal inoculum”. Also, in every instance, replace “seed and fertilizer” with “seed and mycorrhizal inoculum”.

Add the following subsection:


01030.48(f) Native Seed Mix Seeding -– Seed mixes identified in Special Provision 01030.13(f) as “native” shall be seeded using one or more of the following methods:


  • Broadcasting -– Broadcast the seed mix directly on the bare compost blanket mulch soil surface to ensure the seeds have good contact with the mulch soil. Apply mycorrhizal inoculum, compost mulch according to Special Provision 01030.15(d), a tackifier, and a green dye for visibility. Apply the compost mulch over the seed to a maximum, uniform depth of ¼”. An application exceeding ¼” depth will need to be reapplied with fresh materials (seed, mycorrhizal inoculum, mulch, tackifier, and dye) at no additional cost to the Agency.




  • Hydromulching -– Hydromulch according to Standard Specification 01030.48(a) and this Special Provision. Mulch shall be compost mulch according to Special Provision 01030.15(d). Mix and calibrate the incorporation of the seed, mycorrhizal inoculum according to Special Provision 01030.47, a tackifier, and a green dye for visibility. Apply mixture to bare compost blanket mulch soil surface with hydromulch equipment or other equipment such as a pneumatic blower. Apply the complete mixture to a maximum, uniform depth of ¼”. An application exceeding ¼” depth will need to be reapplied with fresh materials (seed, mycorrhizal inoculum, mulch, tackifier, and dye) at no additional cost to the Agency.


(Use the following subsection .60 when woody or other plant seeding is required or when native plant seeding is required. Obtain information form the Erosion Control Designer. Delete what does not apply. Remove "(s)" or the parentheses as applicable.)
01030.60  General - Add the following sentence(s) after the last bullet:
The minimum living plant coverage for woody or other plant seeding is ____ % of ground surface.
The minimum living plant coverage for native plant seeding is ____ % of ground surface.
01030.71  Waste Disposal - Replace this subsection with the following subsection:
01030.71  Disposal of Materials - Dispose of all materials according to 00290.20.

SP1040 (05-16-08)
SECTION 01040 - PLANTING
(Follow all instructions. If there are no instructions above a subsection, paragraph, sentence, or bullet, then include them in the project but make necessary modifications to only include project specific specifications. Delete specifications that do not apply to the project.)

Comply with Section 01040 of the Standard Specifications modified as follows:


01040.03 General - Add the following subsection:
(e) Landscape Contractor - Furnish evidence to the Agency that the landscape contractor has a current license in Oregon as a Landscape Contractor or Landscape Construction Professional.

01040.04(a) Planting Work Plan (PWP) -– Replace the fifth bulleted point, “Plant installation and establishment,” with the following:


  • Plant installation and establishment plan in narrative form. The PWP shall describe the proposed scheduling of activities during the plant establishment period including materials and equipment to be utilized for the plant establishment. The PWP shall also describe the proposed method of watering during the plant establishment and the proposed watering schedule.

    Should the PWP become unworkable at any time during the plant establishment period, the Contractor shall submit a revised plan prior to proceeding with further Work.






01040.15 (b) Composted Yard Debris – Replace this subsection with the following:
(b) Compost -– Commercially manufactured material resulting from the biological degradation and transformation of plant- and animal-derived materials under controlled conditions designed to promote aerobic decomposition.

    1. Material Composition -– The compost products must originate a minimum of 65 percent by volume from recycled plant waste, defined as:

  • source-separated yard and garden wastes

  • wood wastes

  • agricultural crop residues

  • wax-coated cardboard

  • preconsumer vegetative food wastes

  • other similar source-separated materials that the jurisdictional health department determines to have a comparable low level of risk in hazardous substances, human pathogens, and physical contaminants.

  • Manure and/or biosolids based composts may also be used, upon approval.

    1. Compost Properties -– Compost material shall meet the requirements in Tables 1 and 2 below.

Table 1. Particle Size Requirements

Compost Type


Sieve Size

Percent Passing (by Weight)


Particle Length













Fine

3”

100

98% of material to have maximum particle length of 3 inches




5/8”

95 minimum













Medium

3”

100

98% of material to have maximum particle length of 3 inches




1”

90 minimum




¾”

65 minimum




¼”

50 maximum















Coarse

3”

100

98% of material to have maximum particle length of 6 inches




1”

90 minimum




¾”

70 minimum

– Filter Sock

¼”

30 maximum

Filter berm

¼”

50 maximum


Table 2. Compost Parameters

Parameter Description

Compost Type

Fine

Medium

Coarse

Physical contaminants1 by weight, determined by TMECC 03.08-A "percent dry weight basis"

< 1.0 percent

Organic matter in dry weight basis, determined by TMECC 05.07-A, “Loss-On-Ignition Organic Matter Method”

Minimum 35 percent

pH, tested in accordance with TMECC 04.11-A, “1:5 Slurry pH”

6.0 – 8.5

Soluble salt concentration, tested in accordance with TMECC 04.10-A, “1:5 Slurry Method, Mass Basis”

< 5.0 dSm (mmhos/cm)

Carbon to nitrogen ratio

< 25:1

Not applicable

Stability, in accordance with TMECC 05.08-B, Carbon Dioxide Evolution Rate”

8 or below

Maturity, in accordance with TMECC 05.05-A, “Germination and Vigor”

> 80%

(Only applicable with erosion control composts to be seeded)

Moisture content

35-60%

1 Manufactured inert material such as plastic, concrete, ceramics, metal, etc.

  1. Compost Processing -– Compost material shall be processed through proper thermophilic composting, meeting the US Environmental Protection Agency’s definition for a “process to further reduce pathogens” (PFRP).

  2. Compost Source -– Compost shall be obtained from a source permitted by the Oregon Department of Environmental Quality (DEQ) and a participant of the U.S. Composting Council’s Seal of Testing Assurance (STA) Program.

  3. Compost Testing -– The compost supplier will test all compost products within 90 calendar days prior to application. Samples will be taken using the STA sample collection protocol. The sample collection protocol can be obtained from the U.S. Composting Council at 4250 Veterans Memorial Highway, Suite 275, Holbrook, NY 11741, Phone: 631-737-4931,
1   2   3   4   5   6   7   8   9   10


Verilənlər bazası müəlliflik hüququ ilə müdafiə olunur ©atelim.com 2016
rəhbərliyinə müraciət