Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 3, 2017, 05:30 AM
  • 16 0092_16 0091 _02102017_223209.mp4

Date
10/02/2017
W/O
657850
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00639
PipeID
P13106
Time
10:30 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K4988
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.
14
Purpose
Routine Assessment
Project
WO_657850_TV16084_SEP2017
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
16 0091
Downstream MH
16 0092
Dir. of Survey
Upstream
Length Surveyed
463.6 ft.
Total Length
463.6 ft.
Structural Index
4
Structural Quick
5131
Structural Rating
8
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
10
Pipe schematic from manhole 16 0091 to 16 0092
MH: 16 0091MH: 16 0092upstream0 ft. AMH - Downstream Manhole, Survey Ends - 16 00920 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish0 ft. MGO - General Observation - CONNECTION AT 9 OC0 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish15.6 ft. MMC - Material Change, Polyvinyl Chloride (PVC)76.5 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 4"90.7 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 4"178.2 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 4"191.9 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 4"277.8 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 4"290.5 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 4"345.6 ft. BSV - Broken Soil Visible, from 11 to 01 o'clock, within 8 inches of joint: YES382.5 ft. TB - Tap Break-In, at 11 o'clock, -, within 8 inches of joint: NO, 4"393.7 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 4"414 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 4"435.9 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 4"461.4 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start461.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start463.6 ft. MWM - Water Mark, 25 %of cross sectional area463.6 ft. MWL - Water Level, 15 %of cross sectional area463.6 ft. AMH - Downstream Manhole, Survey Begins - 16 0091

Observation photos (3)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    2.2 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Broken Soil Visible, from 11 to 01 o'clock, within 8 inches of joint: YES

    118 ft. - Broken Soil Visible, from 11 to 01 o'clock, within 8 inches of joint: YES

Observations (21)

DistanceCodeObservation
173.1TB
0MWM
463.6AMH16 0092
2DAGS
69.9TB
0MWL
0AMH16 0091
463.6CM
81.1TB
49.6TB
2.2CM
448MMC
463.6MGOCONNECTION AT 9 OC
285.4TB
118BSV
463.6DAGS
387.1TB
27.7TB
185.8TB
372.9TB
271.7TB

Properties (5)

additional_info
SC345980
custom_field_two
2
customer
LACSD
datetime
2017-10-02T22:30:48-07:00
sewer_category
Gravity