Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 12, 2018, 10:43 AM
  • 02 1828_02 1829_9122018_054503.mp4

Date
09/12/2018
W/O
#
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00240
PipeID
P04178
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 1828
Downstream MH
02 1829
Dir. of Survey
Downstream
Length Surveyed
12.5 ft.
Total Length
12.5 ft.
Structural Index
3
Structural Quick
3222
Structural Rating
10
O&M Index
4
O&M Quick
4131
O&M Rating
7
Overall Index
3
Overall Quick
Overall Rating
17
Pipe schematic from manhole 02 1828 to 02 1829
MH: 02 1828MH: 02 1829downstream0 ft. AMH - Upstream Manhole, Survey Begins - 5:50AM0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MWL - Water Level, 0 %of cross sectional area - NO FLOW2 ft. DSZ - Deposits Settled Other, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - ROCKS2 ft. MGO - General Observation - THIN MAG COAT 90% START8:00 TO 4:002 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - FLAKING CONCRETE4 ft. SAV - Surface Aggregate Visible, from 02 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG4.4 ft. SSS - Surface Spalling, from 04 to 02 o'clock, within 8 inches of joint: YES - PEELING CONCRETE7 ft. SAV - Surface Aggregate Visible, from 02 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG8.1 ft. DSZ - Deposits Settled Other, 30 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO - ROCKS8.1 ft. DSZ - Deposits Settled Other, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish - ROCKS8.1 ft. MGO - General Observation - ZOOM 4'12.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - FLAKING CONCRETE12.1 ft. MGO - General Observation - 90% MAG COAT FINISH12.5 ft. AMH - Downstream Manhole, Survey Ends(BULKHEAD IN PLACE) - 6:00AM(BULKHEAD IN PLACE)

Observation photos (9)

  • Water Level, 0 %of cross sectional area - NO FLOW

    0 ft. - Water Level, 0 %of cross sectional area - NO FLOW

  • Deposits Settled Other,  20 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start - ROCKS

    2 ft. - Deposits Settled Other, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - ROCKS

  • General Observation - THIN MAG COAT 90% START8:00 TO 4:00

    2 ft. - General Observation - THIN MAG COAT 90% START8:00 TO 4:00

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

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

  • Surface Aggregate Visible, from 02 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG

    4 ft. - Surface Aggregate Visible, from 02 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • Surface Spalling, from 04 to 02 o'clock, within 8 inches of joint: YES - PEELING CONCRETE

    4.4 ft. - Surface Spalling, from 04 to 02 o'clock, within 8 inches of joint: YES - PEELING CONCRETE

  • Surface Aggregate Visible, from 02 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG

    7 ft. - Surface Aggregate Visible, from 02 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • Deposits Settled Other,  30 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: NO - ROCKS

    8.1 ft. - Deposits Settled Other, 30 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO - ROCKS

  • Downstream Manhole, Survey Ends(BULKHEAD IN PLACE) - 6:00AM(BULKHEAD IN PLACE)

    12.5 ft. - Downstream Manhole, Survey Ends(BULKHEAD IN PLACE) - 6:00AM(BULKHEAD IN PLACE)

Observations (15)

DistanceCodeObservation
12.5AMH6:00AM(BULKHEAD IN PLACE)
0AMH5:50AM
0MWM
0MWLNO FLOW
8.1DSZROCKS
8.1DSZROCKS
4.4SSSPEELING CONCRETE
7SAVSEVERE AGG
2DSZROCKS
12.1SSSFLAKING CONCRETE
2MGOTHIN MAG COAT 90% START8:00 TO 4:00
4SAVSEVERE AGG
8.1MGOZOOM 4'
2SSSFLAKING CONCRETE
12.1MGO90% MAG COAT FINISH

Properties (6)

custom_field_three
SEVERE AGG VISIBLE
custom_field_two
3
customer
LACSD
datetime
2018-09-12T03:43:45-07:00
documentation
MARTIN,REVELES,OLIVER 111,BRAR
is_lateral_inspection
false