Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 23, 2016, 07:18 PM
  • 21 0472A_21 0472_2232016_112939.mp4

Date
02/23/2016
W/O
PENDING
Weather
Dry
Operator/Surveyor
MIRANDA
Sewer ID
Z00777
PipeID
P15683
Time
11:18 AM
Certificate
U-1014-06022542
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G7059
Sewer Name
21 MOUNT SAN ANTONIO TRUNK
City
WALNUT
Loc. details
Parking Lot
Location Code
G
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
17
Purpose
Maintenance Related
Project
20160223AM_MOUNT_SAN_ANTONIO_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Upstream MH
21 0472A
Downstream MH
21 0472
Dir. of Survey
Downstream
Length Surveyed
255.6 ft.
Total Length
255.6 ft.
Structural Index
2
Structural Quick
3121
Structural Rating
6
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
Overall Rating
6
Pipe schematic from manhole 21 0472A to 21 0472
MH: 21 0472AMH: 21 0472downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 11:23 AM, POST CCTV162 ft. MWLS - Water Level, Sag in pipe, 45 %of cross sectional area, Start170.7 ft. MGO - General Observation - CHIPPING FROM 08 TO 04 O'CLOCK176 ft. MWLS - Water Level, Sag in pipe, 45 %of cross sectional area, Finish181.7 ft. CL - Crack Longitudinal, at 11 o'clock, within 8 inches of joint: YES, Start186.6 ft. CL - Crack Longitudinal, at 11 o'clock, within 8 inches of joint: YES, Finish186.6 ft. CC - Crack Circumferential, from 12 to 05 o'clock, within 8 inches of joint: YES255.6 ft. AMH - Downstream Manhole, Survey Ends - 11:44 AM

Observation photos (6)

  • Upstream Manhole, Survey Begins - 11:23 AM, POST CCTV

    0 ft. - Upstream Manhole, Survey Begins - 11:23 AM, POST CCTV

  • Water Level, Sag in pipe, 45 %of cross sectional area, Start

    162 ft. - Water Level, Sag in pipe, 45 %of cross sectional area, Start

  • General Observation - CHIPPING FROM 08 TO 04 O'CLOCK

    170.7 ft. - General Observation - CHIPPING FROM 08 TO 04 O'CLOCK

  • Water Level, Sag in pipe, 45 %of cross sectional area, Finish

    176 ft. - Water Level, Sag in pipe, 45 %of cross sectional area, Finish

  • Crack Longitudinal, at 11 o'clock, within 8 inches of joint: YES, Start

    181.7 ft. - Crack Longitudinal, at 11 o'clock, within 8 inches of joint: YES, Start

  • Crack Circumferential, from 12 to 05 o'clock, within 8 inches of joint: YES

    186.6 ft. - Crack Circumferential, from 12 to 05 o'clock, within 8 inches of joint: YES

Observations (9)

DistanceCodeObservation
0MWL
181.7CL
170.7MGOCHIPPING FROM 08 TO 04 O'CLOCK
0AMH11:23 AM, POST CCTV
186.6CL
162MWLS
255.6AMH11:44 AM
176MWLS
186.6CC

Properties (7)

additional_info
POST CCTV ON THE WORK OUT HERE AT THE MOUNT SAC PARKING LOT. NO PIPE ID FOR THIS REACH YET
custom_field_three
POST CCTV
custom_field_two
5
customer
LACSD
datetime
2016-02-23T11:18:43-08:00
documentation
MIRANDA, FRANKLIN, SHADLER, MIRABAL
is_lateral_inspection
false