Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 25, 2021, 08:48 AM
  • B 0740_B 0310_02252021_011357.mp4

Date
02/25/2021
W/O
875025
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00086
PipeID
P08822
Time
12:48 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K8583
Sewer Name
B JOINT OUTFALL B - UNIT 3A
City
ROSEMEAD
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 15
Page No.
21
Purpose
Routine Assessment
Project
WO_875025_TV15103_FEB2021
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
36 in.
Width
24 in.
Upstream MH
B 0740
Downstream MH
B 0310
Dir. of Survey
Downstream
Length Surveyed
558.4 ft.
Total Length
558.4 ft.
Structural Index
3
Structural Quick
3R26
Structural Rating
291
O&M Index
2
O&M Quick
3S2U
O&M Rating
516
Overall Index
3
Overall Quick
Overall Rating
807
Pipe schematic from manhole B 0740 to B 0310
MH: B 0740MH: B 0310downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - B 07400 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/ACTIVE2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start6.7 ft. MGO - General Observation - 60% MAG COAT60 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Start67.9 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS UNDER WATER91.9 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start92 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Finish555.9 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish555.9 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish555.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish558.4 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/OPEN558.4 ft. MGO - General Observation - ROACHES @ MH558.4 ft. AMH - Downstream Manhole, Survey Ends - B 0310558.4 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/OPEN

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

  • General Observation - 60% MAG COAT

    6.7 ft. - General Observation - 60% MAG COAT

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

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

  • General Observation - ROACHES @ MH

    558.4 ft. - General Observation - ROACHES @ MH

Observations (17)

DistanceCodeObservation
6.7MGO60% MAG COAT
91.9SAV
0MWL
558.4MGOCONN @ MH 3 O'CLOCK/OPEN
0MWM
67.9DSZDEBRIS UNDER WATER
558.4MGOROACHES @ MH
558.4AMHB 0310
0AMHB 0740
60MWLS
555.9SAV
0MGOCONN @ MH 3 O'CLOCK/ACTIVE
555.9DSZ
2DAGS
555.9DAGS
558.4MGOCONN @ MH 9 O'CLOCK/OPEN
92MWLS

Properties (7)

additional_info
630069022421202
custom_field_three
VISIBLE AGGREGATE
custom_field_two
3
customer
1
datetime
2021-02-25T00:48:59-08:00
documentation
PRO PIPE
is_lateral_inspection
false