Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 6, 2019, 08:39 AM

  • B 1521_B 1510 _02062019_005601.mp4

Date
02/06/2019
W/O
739989
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z01124
PipeID
P25636
Time
12:39 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K6382
Sewer Name
B JOINT OUTFALL B - UNIT 6G
City
ALHAMBRA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
23
Purpose
Routine Assessment
Project
RFIR_WO_739989_TV16038_DEC2018
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
36 in.
Width
36 in.
Upstream MH
B 1521
Downstream MH
B 1510
Dir. of Survey
Downstream
Length Surveyed
271.3 ft.
Total Length
271.3 ft.
Structural Index
2
Structural Quick
3122
Structural Rating
7
O&M Index
3
O&M Quick
4121
O&M Rating
6
Overall Index
3
Overall Quick
—
Overall Rating
13
Pipe schematic from manhole B 1521 to B 1510
MH: B 1521MH: B 1510downstream0 ft. AMH - Upstream Manhole, Survey Begins - B 15210 ft. MWL - Water Level, 25 %of cross sectional area0 ft. MWM - Water Mark, 35 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start108 ft. TBA - Tap Break-In Active, at 09 o'clock, -, within 8 inches of joint: NO, 6"155 ft. CM - Crack Multiple, from 09 to 12 o'clock, within 8 inches of joint: YES164.7 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES184.5 ft. DSZ - Deposits Settled Other, 25 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - DEBRIS216.2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start271.2 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 3 O'CLOCK271.2 ft. DSZ - Deposits Settled Other, 25 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish271.2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish271.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish271.3 ft. AMH - Downstream Manhole, Survey Ends - B 1510

Observation photos (5)

  • 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 09 to 12 o'clock, within 8 inches of joint: YES

    155 ft. - Crack Multiple, from 09 to 12 o'clock, within 8 inches of joint: YES

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES

    164.7 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES

  • Deposits Settled Other, 25 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - DEBRIS

    184.5 ft. - Deposits Settled Other, 25 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - DEBRIS

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    216.2 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

All inspections of P25636Work order 739989

Observations (14)

DistanceCodeObservation
164.7SSS—
108TBA—
0AMHB 1521
184.5DSZDEBRIS
271.2MGOACTIVE CONNECTION AT MH 3 O'CLOCK
155CM—
0MWL—
271.2DSZ—
216.2SSS—
2DAGS—
0MWM—
271.2SSS—
271.2DAGS—
271.3AMHB 1510

Properties (7)

additional_info
SC365694
custom_field_two
3
customer
LACSD
datetime
2019-02-06T00:39:32-08:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
38891