Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 21, 2019, 09:09 AM

  • A 0647_A 0646A_10212019_021026.mp4

Date
10/21/2019
W/O
#
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00316
PipeID
P07854
Time
2:09 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 0647
Downstream MH
A 0646
Dir. of Survey
Downstream
Length Surveyed
910.9 ft.
Total Length
910.9 ft.
Structural Index
2
Structural Quick
2400
Structural Rating
8
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
—
Overall Rating
8
Pipe schematic from manhole A 0647 to A 0646
MH: A 0647MH: A 0646downstream0 ft. AMH - Upstream Manhole, Survey Begins - 2:25AM0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE UNDER MAG COAT2 ft. MGO - General Observation - MAG COAT 95% START N8:00 TO 5:0072.8 ft. MGO - General Observation - 85% MAG COAT START72.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES - BLISTERING PEELING CONCRETE110.1 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Active339.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - BLISTERING PEELING CONCRETE675 ft. MGO - General Observation - NO MH# A646A AT 674.45'816.7 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open839.6 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: NO - BLISTERING PEELING CONCRETE864.1 ft. MGO - General Observation - 54" RCP910.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE910.2 ft. MGO - General Observation - MH CONN 9:00 ACTIVE IN STACK910.2 ft. MGO - General Observation - 85% MAG COAT FINISH910.9 ft. AMH - Downstream Manhole, Survey Ends - 3:15AM

Observation photos (7)

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

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

  • General Observation - MAG COAT 95% START N8:00 TO 5:00

    2 ft. - General Observation - MAG COAT 95% START N8:00 TO 5:00

  • General Observation - 85% MAG COAT START

    72.8 ft. - General Observation - 85% MAG COAT START

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

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

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

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

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

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

  • General Observation - 54" RCP

    864.1 ft. - General Observation - 54" RCP

All inspections of P07854Work order #

Observations (17)

DistanceCodeObservation
816.7TFOpen
839.6SSSBLISTERING PEELING CONCRETE
675MGONO MH# A646A AT 674.45'
0AMH2:25AM
910.2SSSBLISTERING PEELING CONCRETE
72.8MGO85% MAG COAT START
910.9AMH3:15AM
864.1MGO54" RCP
0MWL—
0MWM—
910.2MGOMH CONN 9:00 ACTIVE IN STACK
339.8SSSBLISTERING PEELING CONCRETE
910.2MGO85% MAG COAT FINISH
110.1TFActive
72.8SSSBLISTERING PEELING CONCRETE
2SSSBLISTERING PEELING CONCRETE UNDER MAG COAT
2MGOMAG COAT 95% START N8:00 TO 5:00

Properties (7)

additional_info
MH# A646A DOES NOT EXIST
custom_field_three
SPALLING CONCRETE
custom_field_two
4
customer
LACSD
datetime
2019-10-21T02:09:50-07:00
documentation
MARTIN,REVELES,OLIVER 111,CASTILLO
is_lateral_inspection
false