Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 26, 2016, 09:51 AM

  • 05 0635_05 0634_1262016_041745.mp4

  • 05 0635_05 0634_1262016_041920.mp4

Date
01/26/2016
W/O
0536424
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00509
PipeID
P05860
Time
1:51 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H0030
Sewer Name
05 PRAIRIE AVENUE TRUNK
City
HAWTHORNE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
13
Purpose
Routine Assessment
Project
20160122MDM_PRAIRIE_AVENUE_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Upstream MH
05 0635
Downstream MH
05 0634
Dir. of Survey
Downstream
Length Surveyed
595.2 ft.
Total Length
595.2 ft.
Structural Index
2
Structural Quick
2500
Structural Rating
10
O&M Index
3
O&M Quick
4332
O&M Rating
22
Overall Index
3
Overall Quick
—
Overall Rating
32
Pipe schematic from manhole 05 0635 to 05 0634
MH: 05 0635MH: 05 0634downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 4:15AM2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - LAITANCE COAT SWOLLEN BLISTERING2 ft. DAGS - Deposits Attached Grease, 30 %of cross sectional area, at 09 o'clock, , within 8 inches of joint: YES, Start10.8 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO16.9 ft. DAGS - Deposits Attached Grease, 30 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: NO38.6 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start38.6 ft. DAGS - Deposits Attached Grease, 30 %of cross sectional area, at 09 o'clock, , within 8 inches of joint: YES, Finish137.2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - SWOLLEN LAITANCE COAT262 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open267.2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO294.8 ft. RMC - Roots Medium Connection, from 12 to 04 o'clock, 35 %, within 8 inches of joint: YES294.8 ft. TFD - Tap Factory Made Defective, at 12 o'clock, -, within 8 inches of joint: YES, 6" - 80% ROOTS378.7 ft. DAGS - Deposits Attached Grease, 15 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start575.1 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES575.1 ft. DAGS - Deposits Attached Grease, 15 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish594.8 ft. MGO - General Observation - MH CONN STUB 9:00594.8 ft. MGO - General Observation - MH CONN OPEN 3:00 80% GREASE594.8 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish594.8 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish595.2 ft. AMH - Downstream Manhole, Survey Ends - 5:15AM

Observation photos (11)

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - LAITANCE COAT SWOLLEN BLISTERING

    2 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - LAITANCE COAT SWOLLEN BLISTERING

  • Deposits Attached Grease, 30 %of cross sectional area, at 09 o'clock, , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 30 %of cross sectional area, at 09 o'clock, , within 8 inches of joint: YES, Start

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO

    10.8 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO

  • Deposits Attached Grease, 30 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: NO

    16.9 ft. - Deposits Attached Grease, 30 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: NO

  • Deposits Attached Grease, 10 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

    38.6 ft. - Deposits Attached Grease, 10 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - SWOLLEN LAITANCE COAT

    137.2 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - SWOLLEN LAITANCE COAT

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO

    267.2 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO

  • Roots Medium Connection, from 12 to 04 o'clock, 35 %, within 8 inches of joint: YES

    294.8 ft. - Roots Medium Connection, from 12 to 04 o'clock, 35 %, within 8 inches of joint: YES

  • Tap Factory Made Defective, at 12 o'clock, -, within 8 inches of joint: YES, 6" - 80% ROOTS

    294.8 ft. - Tap Factory Made Defective, at 12 o'clock, -, within 8 inches of joint: YES, 6" - 80% ROOTS

  • Deposits Attached Grease, 15 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

    378.7 ft. - Deposits Attached Grease, 15 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES

    575.1 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES

All inspections of P05860Work order 0536424

Observations (22)

DistanceCodeObservation
594.8MGOMH CONN STUB 9:00
2SSSLAITANCE COAT SWOLLEN BLISTERING
294.8RMC—
594.8MGOMH CONN OPEN 3:00 80% GREASE
594.8SSS—
594.8DAGS—
0MWL—
2DAGS—
575.1SSS—
38.6DAGS—
262TBOpen
10.8SSS—
0MWM—
294.8TFD80% ROOTS
378.7DAGS—
137.2SSSSWOLLEN LAITANCE COAT
38.6DAGS—
0AMH4:15AM
575.1DAGS—
595.2AMH5:15AM
267.2SSS—
16.9DAGS—

Properties (4)

custom_field_three
SPALLING LAITANCE COAT
custom_field_two
4
customer
LACSD
datetime
2016-01-26T01:51:11-08:00