Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 12, 2018, 07:38 AM
  • Section#1_05 2082_05 2081__3122018__G6964.mp4

Date
03/12/2018
W/O
0694537
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00456
PipeID
P07225
Time
12:38 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G6964
Sewer Name
05 HAWTHORNE-LAWNDALE-TORRANCE TRUNK
City
LAWNDALE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
17
Purpose
Capital Improvement Program Assesment
Project
20180312MDM_HAWTHORNE_LAWNDALE_TORRANCE_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
54 in.
Upstream MH
05 2082
Downstream MH
05 2081
Dir. of Survey
Downstream
Length Surveyed
728.8 ft.
Total Length
728.8 ft.
Structural Index
3
Structural Quick
3\2\
Structural Rating
715
O&M Index
2
O&M Quick
2Z00
O&M Rating
274
Overall Index
2
Overall Quick
Overall Rating
989
Pipe schematic from manhole 05 2082 to 05 2081
MH: 05 2082MH: 05 2081downstream0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 1:15AM2 ft. MGO - General Observation - 100% MAG COAT 8:00 TO 4:0016.6 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE-POSSIBLE16.7 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG UNDER MAG COAT POSSIBLE44.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start213.5 ft. MGO - General Observation - 100% MAG COAT327.3 ft. SSS - Surface Spalling, from 11 to 12 o'clock, within 8 inches of joint: NO - BLISTERING CONCETE UNDER MAG COAT446.7 ft. SAV - Surface Aggregate Visible, from 11 to 12 o'clock, within 8 inches of joint: NO - SEVERE AGG557.4 ft. MGO - General Observation - 100% MAG COAT728.1 ft. MGO - General Observation - MH 2081 CAR ON MH SETUP AT MH 2080728.1 ft. MGO - General Observation - 100% MAG COAT FINISH728.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE UNDER MAG COAT -POSSIBLE728.1 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG UNDER MAG COAT POSSIBLE728.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish728.8 ft. AMH - Downstream Manhole, Survey Ends - 2:35AM

Observation photos (8)

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

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

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

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

  • Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG UNDER MAG COAT POSSIBLE

    16.7 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG UNDER MAG COAT POSSIBLE

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    44.6 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • General Observation - 100% MAG COAT

    213.5 ft. - General Observation - 100% MAG COAT

  • Surface Spalling, from 11 to 12 o'clock, within 8 inches of joint: NO - BLISTERING CONCETE UNDER MAG COAT

    327.3 ft. - Surface Spalling, from 11 to 12 o'clock, within 8 inches of joint: NO - BLISTERING CONCETE UNDER MAG COAT

  • Surface Aggregate Visible, from 11 to 12 o'clock, within 8 inches of joint: NO - SEVERE AGG

    446.7 ft. - Surface Aggregate Visible, from 11 to 12 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • General Observation - 100% MAG COAT

    557.4 ft. - General Observation - 100% MAG COAT

Observations (17)

DistanceCodeObservation
0MWM
728.1MGOMH 2081 CAR ON MH SETUP AT MH 2080
213.5MGO100% MAG COAT
2MGO100% MAG COAT 8:00 TO 4:00
327.3SSSBLISTERING CONCETE UNDER MAG COAT
16.6SSSBLISTERING PEELING CONCRETE-POSSIBLE
728.1MGO100% MAG COAT FINISH
0MWL
16.7SAVSEVERE AGG UNDER MAG COAT POSSIBLE
728.1SSSBLISTERING PEELING CONCRETE UNDER MAG COAT -POSSIBLE
728.8AMH2:35AM
44.6DAGS
0AMH1:15AM
728.1SAVSEVERE AGG UNDER MAG COAT POSSIBLE
446.7SAVSEVERE AGG
557.4MGO100% MAG COAT
728.1DAGS

Properties (5)

custom_field_three
100% MAG COAT
custom_field_two
5
customer
LACSD
datetime
2018-03-12T00:38:48-07:00
year_laid
19731002