Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 22, 2021, 04:53 AM
  • B 0474_B 0473A_06212021_220401.mp4

Date
06/21/2021
W/O
896137
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00094
PipeID
P26504
Time
9:53 PM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K8948
Sewer Name
B JOINT OUTFALL B - UNIT 5D
City
PASADENA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
06
Purpose
Routine Assessment
Project
RFIR_WO_896137_TV16037_JUN2021
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
B 0474
Downstream MH
B 0473A
Dir. of Survey
Downstream
Length Surveyed
232.8 ft.
Total Length
232.8 ft.
Structural Index
3
Structural Quick
3H2H
Structural Rating
230
O&M Index
2
O&M Quick
4131
O&M Rating
102
Overall Index
2
Overall Quick
Overall Rating
332
Pipe schematic from manhole B 0474 to B 0473A
MH: B 0474MH: B 0473Adownstream0 ft. MGO - General Observation - CONN @ MH 6 O'CLOCK/UNKNOWN0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - B 04740 ft. MWL - Water Level, 25 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. MGO - General Observation - 65% MAG COAT2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start3 ft. RFJ - Roots Fine Joint, from 09 to 12 o'clock, within 8 inches of joint: YESR - 5% ROOTS3.9 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start66.9 ft. RFC - Roots Fine Connection, from 11 to 01 o'clock, within 8 inches of joint: YES - 5% ROOTS66.9 ft. TBA - Tap Break-In Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"125.9 ft. TBD - Tap Break-In Defective, at 12 o'clock, -, , within 8 inches of joint: YES, 4", 6" - 75% ROOTS-LATERAL/ACTIVE125.9 ft. RFC - Roots Fine Connection, from 11 to 01 o'clock, within 8 inches of joint: YES - 75% ROOTS-LATERAL158 ft. TB - Tap Break-In, at 12 o'clock, -, within 8 inches of joint: YES, 4", 8" - OPEN200.3 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN230 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish232.8 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish232.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish232.8 ft. AMH - Downstream Manhole, Survey Ends - B 0473A

Observation photos (5)

  • 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

  • Roots Fine Joint, from 09 to 12 o'clock, within 8 inches of joint: YESR - 5% ROOTS

    3 ft. - Roots Fine Joint, from 09 to 12 o'clock, within 8 inches of joint: YESR - 5% ROOTS

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

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

  • Roots Fine Connection, from 11 to 01 o'clock, within 8 inches of joint: YES - 5% ROOTS

    66.9 ft. - Roots Fine Connection, from 11 to 01 o'clock, within 8 inches of joint: YES - 5% ROOTS

  • Roots Fine Connection, from 11 to 01 o'clock, within 8 inches of joint: YES - 75% ROOTS-LATERAL

    125.9 ft. - Roots Fine Connection, from 11 to 01 o'clock, within 8 inches of joint: YES - 75% ROOTS-LATERAL

Observations (19)

DistanceCodeObservation
0MGOCONN @ MH 6 O'CLOCK/UNKNOWN
0MWM
0AMHB 0474
200.3TBOPEN
2SSS
125.9TBD75% ROOTS-LATERAL/ACTIVE
2MGO65% MAG COAT
232.8SAP
232.8DAGS
158TBOPEN
2DAGS
66.9RFC5% ROOTS
125.9RFC75% ROOTS-LATERAL
3.9SAP
3RFJ5% ROOTS
232.8AMHB 0473A
230SSS
0MWL
66.9TBA

Properties (7)

additional_info
630069062121201
custom_field_three
PROJECTING AGGREGATE
custom_field_two
3
customer
1
datetime
2021-06-21T21:53:47-07:00
documentation
PRO PIPE
is_lateral_inspection
false