Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 21, 2017, 08:35 AM

  • 16 0042_16 0041 _21092017_013601.mpg

Date
09/21/2017
W/O
657807
Weather
Dry
Operator/Surveyor
CORTEZ ESTEBAN
Sewer ID
Z00639
PipeID
P13055
Time
1:35 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 0041
Dir. of Survey
Downstream
Length Surveyed
291.9 ft.
Total Length
291.9 ft.
Structural Index
2
Structural Quick
3125
Structural Rating
13
O&M Index
1
O&M Quick
1100
O&M Rating
1
Overall Index
2
Overall Quick
—
Overall Rating
14
Pipe schematic from manhole 16 0042 to 16 0041
MH: 16 0042MH: 16 0041downstream0 ft. AMH - Upstream Manhole, Survey Begins - 16 00420 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MWM - Water Mark, 15 %of cross sectional area36.1 ft. CM - Crack Multiple, from 02 to 04 o'clock, within 8 inches of joint: YES42.7 ft. RFJ - Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YESR109.4 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES112.7 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES139.8 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES143.8 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start150 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Finish191.1 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES291 ft. MGO - General Observation - Surface Spalling throughout the reach291.9 ft. AMH - Downstream Manhole, Survey Ends - 16 0041

Observation photos (7)

  • Crack Multiple, from 02 to 04 o'clock, within 8 inches of joint: YES

    36.1 ft. - Crack Multiple, from 02 to 04 o'clock, within 8 inches of joint: YES

  • Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YESR

    42.7 ft. - Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YESR

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

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

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

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

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

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

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

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

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

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

All inspections of P13055Work order 657807

Observations (13)

DistanceCodeObservation
150CL—
0AMH16 0042
291MGOSurface Spalling throughout the reach
36.1CM—
143.8CL—
0MWL—
112.7CL—
0MWM—
191.1CL—
109.4CL—
139.8CL—
42.7RFJ—
291.9AMH16 0041

Properties (5)

additional_info
SC345840
custom_field_two
3
customer
LACSD
datetime
2017-09-21T01:35:45-07:00
sewer_category
Gravity