Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 25, 2016, 11:02 AM

  • 05 2160_05 2159_1252016_051906.mp4

Date
01/25/2016
W/O
0536424
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00509
PipeID
P07302
Time
3:02 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
Easement/Right of Way
Location Code
D
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
48 in.
Upstream MH
05 2160
Downstream MH
05 2159
Dir. of Survey
Downstream
Length Surveyed
445.8 ft.
Total Length
445.8 ft.
Structural Index
2
Structural Quick
2600
Structural Rating
12
O&M Index
3
O&M Quick
4121
O&M Rating
6
Overall Index
2
Overall Quick
—
Overall Rating
18
Pipe schematic from manhole 05 2160 to 05 2159
MH: 05 2160MH: 05 2159downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 5:15AM0 ft. MGO - General Observation - MAG COAT 95% START 9:00 TO 3:002 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, 10 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start29.8 ft. MGO - General Observation - MAG COAT 70% START29.8 ft. TB - Tap Break-In, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Open39.9 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES46.7 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO84.4 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES - SWOLLEN BLISTERING LAITANCE COAT UNDER MAG COAT172.8 ft. SSS - Surface Spalling, at 03 o'clock, within 8 inches of joint: NO251.7 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES445.3 ft. MGO - General Observation - MAG COAT 70% FINISH445.3 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish445.3 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish445.8 ft. AMH - Downstream Manhole, Survey Ends - 5:45AM

Observation photos (9)

  • General Observation - MAG COAT 95% START 9:00 TO 3:00

    0 ft. - General Observation - MAG COAT 95% START 9:00 TO 3:00

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

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

  • General Observation - MAG COAT 70% START

    29.8 ft. - General Observation - MAG COAT 70% START

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

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

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

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

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

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

  • Surface Spalling, at 03 o'clock, within 8 inches of joint: NO

    172.8 ft. - Surface Spalling, at 03 o'clock, within 8 inches of joint: NO

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

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

All inspections of P07302Work order 0536424

Observations (17)

DistanceCodeObservation
84.4SSSSWOLLEN BLISTERING LAITANCE COAT UNDER MAG COAT
39.9SSS—
29.8MGOMAG COAT 70% START
251.7SSS—
2SSSLAITANCE COAT SWOLLEN BLISTERING
46.7SSS—
445.3MGOMAG COAT 70% FINISH
445.3SSS—
172.8SSS—
0MWL—
445.8AMH5:45AM
0MWM—
0AMH5:15AM
2DAGS—
445.3DAGS—
29.8TBOpen
0MGOMAG COAT 95% START 9:00 TO 3:00

Properties (4)

custom_field_three
SPALLING LAITANCE COAT
custom_field_two
4
customer
LACSD
datetime
2016-01-25T03:02:02-08:00