Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 28, 2017, 05:57 AM
  • 16 0074_16 0073 _27092017_232942.mp4

Date
09/27/2017
W/O
658234
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00639
PipeID
P13088
Time
10:57 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K4986
Sewer Name
16 ALLEN AVENUE TRUNK, SECTS 1,2,&4
City
SAN MARINO
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
18
Purpose
Routine Assessment
Project
WO_658234_TV16004_SEP2017
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
16 0074
Downstream MH
16 0073
Dir. of Survey
Downstream
Length Surveyed
328.9 ft.
Total Length
328.9 ft.
Structural Index
3
Structural Quick
3L00
Structural Rating
195
O&M Index
2
O&M Quick
312L
O&M Rating
134
Overall Index
2
Overall Quick
Overall Rating
329
Pipe schematic from manhole 16 0074 to 16 0073
MH: 16 0074MH: 16 0073downstream0 ft. MWM - Water Mark, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 16 00740 ft. MWL - Water Level, 5 %of cross sectional area3.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start4.5 ft. CM - Crack Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Start51.5 ft. TB - Tap Break-In, at 03 o'clock, -, within 8 inches of joint: NO, 4"110.6 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 4"165.9 ft. RFJ - Roots Fine Joint, from 03 to 05 o'clock, within 8 inches of joint: YES192.7 ft. TB - Tap Break-In, at 03 o'clock, -, within 8 inches of joint: NO, 4"266.4 ft. TBD - Tap Break-In Defective, at 02 o'clock, -, , within 8 inches of joint: NO, 4", 4" - 80% GREASE/1 INCH PROTRUDING325.5 ft. TBA - Tap Break-In Active, at 02 o'clock, -, within 8 inches of joint: NO, 4"327 ft. MGO - General Observation - SPALLING THROUGHOUT THE REACH328.9 ft. CM - Crack Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish328.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish328.9 ft. AMH - Downstream Manhole, Survey Ends - 16 0073

Observation photos (3)

  • Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    3.8 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

  • Crack Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

    4.5 ft. - Crack Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

  • Roots Fine Joint, from 03 to 05 o'clock, within 8 inches of joint: YES

    165.9 ft. - Roots Fine Joint, from 03 to 05 o'clock, within 8 inches of joint: YES

Observations (15)

DistanceCodeObservation
4.5CM
165.9RFJ
266.4TBD80% GREASE/1 INCH PROTRUDING
3.8DAGS
328.9CM
0MWM
110.6TB
0AMH16 0074
0MWL
328.9DAGS
51.5TB
328.9AMH16 0073
325.5TBA
192.7TB
327MGOSPALLING THROUGHOUT THE REACH

Properties (4)

additional_info
SC345978
custom_field_two
3
customer
LACSD
datetime
2017-09-27T22:57:57-07:00