Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 12, 2018, 10:43 AM
  • 02 1830_02 1829_9122018_045617.mp4

Date
09/12/2018
W/O
#
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00240
PipeID
P04179
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 1829
Dir. of Survey
Downstream
Length Surveyed
256.9 ft.
Total Length
256.9 ft.
Structural Index
2
Structural Quick
3122
Structural Rating
7
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
9
Pipe schematic from manhole 02 1830 to 02 1829
MH: 02 1830MH: 02 1829downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 5:00AM2 ft. MGO - General Observation - MAG COAT 100% 8:00 TO 4:0042.3 ft. SSS - Surface Spalling, from 12 to 01 o'clock, within 8 inches of joint: NO - FLAKING CONCRETE66.9 ft. SSS - Surface Spalling, from 11 to 01 o'clock, within 8 inches of joint: NO - ROUGH TEXTURED CONCRETE UNDER MAG COAT74.4 ft. SAV - Surface Aggregate Visible, from 11 to 01 o'clock, within 8 inches of joint: NO - SEVERE AGG UNDER MAG COAT92.7 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES - ROCK256.4 ft. MGO - General Observation - MAG COAT 100% FINISH256.4 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Capped256.9 ft. AMH - Downstream Manhole, Survey Ends - 5:25AM

Observation photos (5)

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

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

  • Surface Spalling, from 12 to 01 o'clock, within 8 inches of joint: NO - FLAKING CONCRETE

    42.3 ft. - Surface Spalling, from 12 to 01 o'clock, within 8 inches of joint: NO - FLAKING CONCRETE

  • Surface Spalling, from 11 to 01 o'clock, within 8 inches of joint: NO - ROUGH TEXTURED CONCRETE UNDER MAG COAT

    66.9 ft. - Surface Spalling, from 11 to 01 o'clock, within 8 inches of joint: NO - ROUGH TEXTURED CONCRETE UNDER MAG COAT

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

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

  • General Observation - Conn. @ Mh, 9 O' Clock. Capped

    256.4 ft. - General Observation - Conn. @ Mh, 9 O' Clock. Capped

Observations (11)

DistanceCodeObservation
2MGOMAG COAT 100% 8:00 TO 4:00
66.9SSSROUGH TEXTURED CONCRETE UNDER MAG COAT
256.4MGOMAG COAT 100% FINISH
0MWL
256.4MGOConn. @ Mh, 9 O' Clock. Capped
42.3SSSFLAKING CONCRETE
0MWM
92.7DSZROCK
256.9AMH5:25AM
0AMH5:00AM
74.4SAVSEVERE AGG UNDER MAG COAT

Properties (4)

custom_field_three
SEVERE AGG VISIBLE-99% MAG COAT
custom_field_two
3
customer
LACSD
datetime
2018-09-12T03:43:40-07:00