Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 22, 2016, 12:58 PM

  • 05 2164_05 2163_1222016_050727.mp4

Date
01/22/2016
W/O
0536424
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00509
PipeID
P07306
Time
4:58 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H0028
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
48 in.
Upstream MH
05 2164
Downstream MH
05 2163
Dir. of Survey
Downstream
Length Surveyed
556.6 ft.
Total Length
556.6 ft.
Structural Index
2
Structural Quick
2500
Structural Rating
10
O&M Index
3
O&M Quick
4121
O&M Rating
6
Overall Index
2
Overall Quick
—
Overall Rating
16
Pipe schematic from manhole 05 2164 to 05 2163
MH: 05 2164MH: 05 2163downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 5:00AM0 ft. MWM - Water Mark, 50 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start - START2 ft. MGO - General Observation - MAG COAT 85% 9:00 TO 3:00 START2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - LAITANCE COAT SWOLLEN BLISTERING UNDER MAG COAT12.5 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - BLISTERING LAITANCE COAT34.7 ft. MGO - General Observation - MAG COAT 98% START53.8 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO150.7 ft. MGP - General Photograph252.5 ft. MGO - General Observation - 100% MAG COAT304.3 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - SWOLLEN BLISTERING LAITANCE COAT466.6 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES - SWOLLEN LAITANCE COAT556.2 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish556.2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish556.2 ft. MGO - General Observation - MAG COAT 98% FINISH556.6 ft. AMH - Downstream Manhole, Survey Ends - 5:50AM

Observation photos (10)

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

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

  • General Observation - MAG COAT 85% 9:00 TO 3:00 START

    2 ft. - General Observation - MAG COAT 85% 9:00 TO 3:00 START

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

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

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

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

  • General Observation - MAG COAT 98% START

    34.7 ft. - General Observation - MAG COAT 98% START

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

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

  • General Photograph

    150.7 ft. - General Photograph

  • General Observation - 100% MAG COAT

    252.5 ft. - General Observation - 100% MAG COAT

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

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

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

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

All inspections of P07306Work order 0536424

Observations (17)

DistanceCodeObservation
0MWL—
556.2DAGS—
0AMH5:00AM
2DAGSSTART
556.6AMH5:50AM
466.6SSSSWOLLEN LAITANCE COAT
53.8SSS—
2MGOMAG COAT 85% 9:00 TO 3:00 START
2SSSLAITANCE COAT SWOLLEN BLISTERING UNDER MAG COAT
556.2SSS—
0MWM—
252.5MGO100% MAG COAT
556.2MGOMAG COAT 98% FINISH
304.3SSSSWOLLEN BLISTERING LAITANCE COAT
34.7MGOMAG COAT 98% START
150.7MGP—
12.5SSSBLISTERING LAITANCE COAT

Properties (5)

custom_field_three
LAITANCE COAT SPALLING
custom_field_two
4
customer
LACSD
datetime
2016-01-22T04:58:26-08:00
year_laid
19721113