Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 6, 2019, 09:31 AM
  • B 1508_B 1507 _02062019_014645.mp4

Date
02/06/2019
W/O
739989
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z01124
PipeID
P25623
Time
1:31 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 1508
Downstream MH
B 1507
Dir. of Survey
Downstream
Length Surveyed
362.8 ft.
Total Length
362.8 ft.
Structural Index
2
Structural Quick
2200
Structural Rating
4
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
2
Overall Quick
Overall Rating
8
Pipe schematic from manhole B 1508 to B 1507
MH: B 1508MH: B 1507downstream0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - B 15080 ft. MWL - Water Level, 25 %of cross sectional area2 ft. DAZ - Deposits Attached Other, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES, Start - MINERALS2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start92.3 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start276 ft. CS - Crack Spiral, from 04 to 06 o'clock, within 8 inches of joint: YES362.8 ft. AMH - Downstream Manhole, Survey Ends - B 1507362.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish362.8 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish362.8 ft. DAZ - Deposits Attached Other, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES, Finish

Observation photos (4)

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

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

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

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

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

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

  • Crack Spiral, from 04 to 06 o'clock, within 8 inches of joint: YES

    276 ft. - Crack Spiral, from 04 to 06 o'clock, within 8 inches of joint: YES

Observations (11)

DistanceCodeObservation
362.8AMHB 1507
362.8DAGS
2DAZMINERALS
276CS
2DAGS
0MWM
0AMHB 1508
0MWL
362.8SSS
362.8DAZ
92.3SSS

Properties (7)

additional_info
SC365694
custom_field_two
3
customer
LACSD
datetime
2019-02-06T01:31:38-08:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
38891