Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 21, 2019, 10:29 AM
  • A 0646_A 0645B_10212019_033628.mp4

Date
10/21/2019
W/O
#
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00316
PipeID
P26640
Time
3:29 AM
Certificate
1014-6-022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1281
Sewer Name
A JOA-1A DISTRICT 21 INTERCEPTOR
City
LA PUENTE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
34
Purpose
Routine Assessment
Project
20191021_JOA_1A_DISTRICT_21_INTERCEPTOR
Material
Reinforced Concrete Pipe
Shape
Circular
Height
54 in.
Upstream MH
A 0646
Downstream MH
A 0645B
Dir. of Survey
Downstream
Length Surveyed
225.9 ft.
Total Length
225.9 ft.
Structural Index
2
Structural Quick
2200
Structural Rating
4
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
Overall Rating
4
Pipe schematic from manhole A 0646 to A 0645B
MH: A 0646MH: A 0645Bdownstream0 ft. MGO - General Observation - MH CONN 9:00 ACTIVE IN STACK0 ft. MGO - General Observation - MAG COAT 80% START 8:00 TO 5:000 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 3:35AM13.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE UNDER MAG COAT32.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - BLISTERING PEELING CONCRETE164.2 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - STUB225.7 ft. MGO - General Observation - MH # A645A DOES NOT EXIST225.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE225.7 ft. MGO - General Observation - MAG COAT 85% FINISH225.9 ft. AMH - Downstream Manhole, Survey Ends - 4:30AM

Observation photos (4)

  • General Observation - MAG COAT 80% START 8:00 TO 5:00

    0 ft. - General Observation - MAG COAT 80% START 8:00 TO 5:00

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

    13.1 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 - BLISTERING PEELING CONCRETE

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

  • General Observation - MH # A645A DOES NOT EXIST

    225.7 ft. - General Observation - MH # A645A DOES NOT EXIST

Observations (12)

DistanceCodeObservation
13.1SSSBLISTERING PEELING CONCRETE UNDER MAG COAT
225.9AMH4:30AM
225.7MGOMH # A645A DOES NOT EXIST
0MGOMH CONN 9:00 ACTIVE IN STACK
0MGOMAG COAT 80% START 8:00 TO 5:00
0MWL
32.1SSSBLISTERING PEELING CONCRETE
164.2TFSTUB
0MWM
225.7SSSBLISTERING PEELING CONCRETE
0AMH3:35AM
225.7MGOMAG COAT 85% FINISH

Properties (5)

additional_info
MH# A645A DOES NOT EXIST
customer
LACSD
datetime
2019-10-21T03:29:35-07:00
documentation
MARTIN,REVELES,OLIVER 111,CASTILLO
is_lateral_inspection
false