Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 11, 2017, 08:35 AM

  • 05 1546_05 1545_12112017_024355.mp4

Date
12/11/2017
W/O
0673986
Weather
Dry
Operator/Surveyor
MARTIN,MANANES,OLIVER 111
Sewer ID
Z00495
PipeID
P06770
Time
12:35 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H0698
Sewer Name
05 NORTH TORRANCE TRUNK
City
TORRANCE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
25
Purpose
Routine Assessment
Project
20171209MDM_NORTH_TORRANCE_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
18 in.
Upstream MH
05 1546
Downstream MH
05 1545
Dir. of Survey
Downstream
Length Surveyed
179.8 ft.
Total Length
179.8 ft.
Structural Index
2
Structural Quick
2300
Structural Rating
6
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
—
Overall Rating
8
Pipe schematic from manhole 05 1546 to 05 1545
MH: 05 1546MH: 05 1545downstream0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 2:40AM0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active2 ft. MGO - General Observation - MAG COAT 100% START 8:00 TO 4:002 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE UNDER MAG COAT75 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - SMALL ROCKS % DEBRIE123.6 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING CONCRETE147 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish - SMALL ROCKS& DEBRIE158.2 ft. MWM - Water Mark, 30 %of cross sectional area179.3 ft. MGO - General Observation - MAG COAT 100% FINISH179.3 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active179.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE179.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - BLISTERING CONCRETE179.8 ft. AMH - Downstream Manhole, Survey Ends - 2:55AM

Observation photos (4)

  • General Observation - MAG COAT 100% START 8:00 TO 4:00

    2 ft. - General Observation - MAG COAT 100% START 8:00 TO 4:00

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE UNDER MAG COAT

    2 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE UNDER MAG COAT

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING CONCRETE

    123.6 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - PEELING CONCRETE

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - BLISTERING CONCRETE

    179.3 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - BLISTERING CONCRETE

All inspections of P06770Work order 0673986

Observations (15)

DistanceCodeObservation
179.3MGOMAG COAT 100% FINISH
2MGOMAG COAT 100% START 8:00 TO 4:00
179.3MGOConn. @ Mh, 9 O' Clock. Active
158.2MWM—
0MWL—
123.6SSSPEELING CONCRETE
179.8AMH2:55AM
179.3SSSBLISTERING PEELING CONCRETE
179.3SSSBLISTERING CONCRETE
75DSZSMALL ROCKS % DEBRIE
147DSZSMALL ROCKS& DEBRIE
0AMH2:40AM
0MWM—
2SSSBLISTERING PEELING CONCRETE UNDER MAG COAT
0MGOConn. @ Mh, 9 O' Clock. Active

Properties (4)

custom_field_three
PEELING CONCRETE UNDER 100% MAG COAT
custom_field_two
4
customer
LACSD
datetime
2017-12-11T00:35:45-08:00