Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 12, 2018, 10:43 AM
  • 02 1830A_02 1830_9122018_041732.mp4

Date
09/12/2018
W/O
#
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00240
PipeID
P04180
Time
3:43 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H0974
Sewer Name
02 CITY TERRACE DIVERSION EXTENSION TRUNK
City
LOS ANGLES
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
08
Purpose
Capital Improvement Program Assesment
Project
20180912MDM_CITY_TERRACE_DIVERSION_EXTENSION_TRUNK
Material
NRCP
Shape
Circular
Height
18 in.
Upstream MH
02 1830
Downstream MH
02 1830A
Dir. of Survey
Upstream
Length Surveyed
320.8 ft.
Total Length
320.8 ft.
Structural Index
3
Structural Quick
3321
Structural Rating
11
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
13
Pipe schematic from manhole 02 1830 to 02 1830A
MH: 02 1830MH: 02 1830Aupstream0 ft. AMH - Upstream Manhole, Survey Ends - 4:45AM0.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - FLAKING CONCRETE0.3 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active0.3 ft. DSGV - Deposits Settled Gravel, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO, Finish5 ft. SAV - Surface Aggregate Visible, from 11 to 01 o'clock, within 8 inches of joint: NO - SEVERE AGG UNDER MAG COAT13.6 ft. DSGV - Deposits Settled Gravel, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO, Start28.8 ft. SAV - Surface Aggregate Visible, from 12 to 01 o'clock, within 8 inches of joint: NO - SEVERE AGG32.2 ft. MGO - General Observation - MAG COAT 99% START32.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - FLAKING CONCRETE UNDER MAG COAT110.2 ft. MGO - General Observation - 100% MAG COAT245.4 ft. SAV - Surface Aggregate Visible, from 02 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG UNDER MAG COAT318.8 ft. MGO - General Observation - MAG COAT 100% START320.8 ft. AMH - Downstream Manhole, Survey Begins - 4:20AM320.8 ft. MWM - Water Mark, 20 %of cross sectional area320.8 ft. MWL - Water Level, 10 %of cross sectional area

Observation photos (6)

  • General Observation - MAG COAT 100% START

    2 ft. - General Observation - MAG COAT 100% START

  • Surface Aggregate Visible, from 02 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG UNDER MAG COAT

    75.4 ft. - Surface Aggregate Visible, from 02 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG UNDER MAG COAT

  • General Observation - 100% MAG COAT

    210.6 ft. - General Observation - 100% MAG COAT

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

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

  • Surface Aggregate Visible, from 12 to 01 o'clock, within 8 inches of joint: NO - SEVERE AGG

    292 ft. - Surface Aggregate Visible, from 12 to 01 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • Surface Aggregate Visible, from 11 to 01 o'clock, within 8 inches of joint: NO - SEVERE AGG UNDER MAG COAT

    315.8 ft. - Surface Aggregate Visible, from 11 to 01 o'clock, within 8 inches of joint: NO - SEVERE AGG UNDER MAG COAT

Observations (15)

DistanceCodeObservation
320.5SSSFLAKING CONCRETE
320.5MGOConn. @ Mh, 3 O' Clock. Active
292SAVSEVERE AGG
210.6MGO100% MAG COAT
75.4SAVSEVERE AGG UNDER MAG COAT
288.6MGOMAG COAT 99% START
320.8AMH4:45AM
0AMH4:20AM
307.2DSGV
288.6SSSFLAKING CONCRETE UNDER MAG COAT
315.8SAVSEVERE AGG UNDER MAG COAT
320.5DSGV
0MWM
0MWL
2MGOMAG COAT 100% START

Properties (6)

custom_field_three
SEVERE AGG VISIBLE-99% MAG COAT
custom_field_two
3
customer
LACSD
datetime
2018-09-12T03:43:34-07:00
documentation
MARTIN,REVELES,OLIVER 111,BRAR
is_lateral_inspection
false