Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 21, 2017, 08:01 AM

  • 16 0043_16 0042 _21092017_010131.mpg

Date
09/21/2017
W/O
657807
Weather
Dry
Operator/Surveyor
CORTEZ ESTEBAN
Sewer ID
Z00639
PipeID
P13056
Time
1:01 AM
Certificate
U-209-8148
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K4932
Sewer Name
16 ALLEN AVENUE TRUNK, SECTS 1,2,&4
City
SAN GABRIEL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
02
Purpose
Routine Assessment
Project
WO_657807_TV16113_SEP2017
Material
Vitrified Clay Pipe
Shape
Circular
Height
16 in.
Width
16 in.
Upstream MH
16 0042
Downstream MH
16 0043
Dir. of Survey
Upstream
Length Surveyed
324.9 ft.
Total Length
324.9 ft.
Structural Index
3
Structural Quick
3222
Structural Rating
10
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
—
Overall Rating
12
Pipe schematic from manhole 16 0042 to 16 0043
MH: 16 0042MH: 16 0043upstream0 ft. AMH - Upstream Manhole, Survey Ends - 16 00430.9 ft. MGO - General Observation - Surface Spalling throughout the reach10.3 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES11.6 ft. TB - Tap Break-In, at 11 o'clock, -, within 8 inches of joint: YES, 4"84 ft. CM - Crack Multiple, from 11 to 02 o'clock, within 8 inches of joint: YES97.6 ft. TB - Tap Break-In, at 09 o'clock, -, within 8 inches of joint: YES, 4"167.2 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES231.6 ft. TB - Tap Break-In, at 11 o'clock, -, within 8 inches of joint: YES, 4"262.9 ft. TBI - Tap Break-In Intruding, at 02 o'clock, -, -, within 8 inches of joint: YES, 6", 1"274.9 ft. CM - Crack Multiple, from 10 to 01 o'clock, within 8 inches of joint: YES324.9 ft. MGO - General Observation - MISSING BRICKS AT MH324.9 ft. MWL - Water Level, 5 %of cross sectional area324.9 ft. AMH - Downstream Manhole, Survey Begins - 16 0042324.9 ft. MWM - Water Mark, 15 %of cross sectional area

Observation photos (5)

  • Crack Multiple, from 10 to 01 o'clock, within 8 inches of joint: YES

    50 ft. - Crack Multiple, from 10 to 01 o'clock, within 8 inches of joint: YES

  • Tap Break-In Intruding, at 02 o'clock, -, -, within 8 inches of joint: YES, 6", 1"

    62 ft. - Tap Break-In Intruding, at 02 o'clock, -, -, within 8 inches of joint: YES, 6", 1"

  • Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

    157.7 ft. - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

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

    240.9 ft. - Crack Multiple, from 11 to 02 o'clock, within 8 inches of joint: YES

  • Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

    314.6 ft. - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

All inspections of P13056Work order 657807

Observations (14)

DistanceCodeObservation
93.3TB—
227.3TB—
324MGOSurface Spalling throughout the reach
314.6CL—
313.3TB—
62TBI—
157.7CL—
0MGOMISSING BRICKS AT MH
240.9CM—
0MWL—
324.9AMH16 0043
50CM—
0AMH16 0042
0MWM—

Properties (5)

additional_info
SC345840
custom_field_two
3
customer
LACSD
datetime
2017-09-21T01:01:10-07:00
sewer_category
Gravity