Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 8, 2019, 09:07 AM
  • B 1512_B 1511 _02082019_011948.mp4

Date
02/08/2019
W/O
739989
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z01124
PipeID
P25627
Time
1:07 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K6388
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 1512
Downstream MH
B 1511
Dir. of Survey
Downstream
Length Surveyed
360.9 ft.
Total Length
360.9 ft.
Structural Index
2
Structural Quick
2300
Structural Rating
6
O&M Index
2
O&M Quick
2400
O&M Rating
8
Overall Index
2
Overall Quick
Overall Rating
14
Pipe schematic from manhole B 1512 to B 1511
MH: B 1512MH: B 1511downstream0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - B 15122 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start16.6 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start58.3 ft. DAZ - Deposits Attached Other, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES, Start - MINERALS344.5 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish344.5 ft. CL - Crack Longitudinal, at 10 o'clock, within 8 inches of joint: YES350.6 ft. DAZ - Deposits Attached Other, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES, Finish359.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish360.9 ft. AMH - Downstream Manhole, Survey Ends - B 1511

Observation photos (4)

  • 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

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

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

  • Deposits Attached Other, 5 %of cross sectional area, from 09 to 03 o'clock,  , within 8 inches of joint: YES, Start - MINERALS

    58.3 ft. - Deposits Attached Other, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES, Start - MINERALS

  • Crack Longitudinal, at 10 o'clock, within 8 inches of joint: YES

    344.5 ft. - Crack Longitudinal, at 10 o'clock, within 8 inches of joint: YES

Observations (11)

DistanceCodeObservation
0MWM
0MWL
2DAGS
0AMHB 1512
16.6SSS
344.5SSS
350.6DAZ
58.3DAZMINERALS
359.3DAGS
360.9AMHB 1511
344.5CL

Properties (6)

additional_info
SC365699
custom_field_two
3
customer
LACSD
datetime
2019-02-08T01:07:37-08:00
is_lateral_inspection
false
year_laid
38891