Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 25, 2016, 09:49 AM

  • 21 1025_21 1024_20160425_040335.mp4

Date
04/25/2016
W/O
557418
Weather
Light Rain
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00784
PipeID
P16125
Time
2:49 AM
Certificate
U-109-7948
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K 3190
Sewer Name
21 SAN ANTONIO TRUNK
City
CLAREMONT
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
06
Purpose
Routine Assessment
Project
WO_557418_TV21023_APRIL2016
Sewer Type
GRAVITY
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Upstream MH
21 1025
Downstream MH
21 1024
Dir. of Survey
Downstream
Length Surveyed
245 ft.
Total Length
245 ft.
Structural Index
2
Structural Quick
3125
Structural Rating
15
O&M Index
1
O&M Quick
1200
O&M Rating
2
Overall Index
2
Overall Quick
—
Overall Rating
17
Pipe schematic from manhole 21 1025 to 21 1024
MH: 21 1025MH: 21 1024downstream0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. VC - Vermin Cockroach0 ft. MGO - General Observation - CONNECTION AT THE MH 9 OC'LOCK0 ft. AMH - Upstream Manhole, Survey Begins - 21 102510.2 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area, Start29.2 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area, Finish116.3 ft. CC - Crack Circumferential, from 08 to 11 o'clock, within 8 inches of joint: YES147.8 ft. MWLS - Water Level, Sag in pipe, 15 %of cross sectional area, Start157.6 ft. RPZ - Repair Other, within 8 inches of joint: YES - PATCH REPAIR157.6 ft. MWLS - Water Level, Sag in pipe, 15 %of cross sectional area, Finish163.5 ft. FC - Fracture Circumferential, from 11 to 02 o'clock, within 8 inches of joint: YES168.4 ft. CC - Crack Circumferential, from 08 to 10 o'clock, within 8 inches of joint: YES196.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"199.3 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 4"209.3 ft. CM - Crack Multiple, from 02 to 05 o'clock, within 8 inches of joint: YES245 ft. VC - Vermin Cockroach245 ft. AMH - Downstream Manhole, Survey Ends - 21 1024

Observation photos (7)

  • Water Level, Sag in pipe, 20 %of cross sectional area, Start

    10.2 ft. - Water Level, Sag in pipe, 20 %of cross sectional area, Start

  • Crack Circumferential, from 08 to 11 o'clock, within 8 inches of joint: YES

    116.3 ft. - Crack Circumferential, from 08 to 11 o'clock, within 8 inches of joint: YES

  • Water Level, Sag in pipe, 15 %of cross sectional area, Start

    147.8 ft. - Water Level, Sag in pipe, 15 %of cross sectional area, Start

  • Repair Other, within 8 inches of joint: YES - PATCH REPAIR

    157.6 ft. - Repair Other, within 8 inches of joint: YES - PATCH REPAIR

  • Fracture Circumferential, from 11 to 02 o'clock, within 8 inches of joint: YES

    163.5 ft. - Fracture Circumferential, from 11 to 02 o'clock, within 8 inches of joint: YES

  • Crack Circumferential, from 08 to 10 o'clock, within 8 inches of joint: YES

    168.4 ft. - Crack Circumferential, from 08 to 10 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 02 to 05 o'clock, within 8 inches of joint: YES

    209.3 ft. - Crack Multiple, from 02 to 05 o'clock, within 8 inches of joint: YES

All inspections of P16125Work order 557418

Observations (18)

DistanceCodeObservation
168.4CC—
0MWM—
196.7TFC—
157.6RPZPATCH REPAIR
245VC—
209.3CM—
245AMH21 1024
147.8MWLS—
0MWL—
0VC—
29.2MWLS—
10.2MWLS—
157.6MWLS—
0MGOCONNECTION AT THE MH 9 OC'LOCK
199.3TFA—
163.5FC—
0AMH21 1025
116.3CC—

Properties (6)

additional_info
SC226238
custom_field_two
3
customer
LACSD
datetime
2016-04-25T02:49:15-07:00
documentation
PRO PIPE
is_lateral_inspection
false