Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 20, 2019, 09:31 AM
  • B 0694_B 0693A _12202019_013739.mp4

Date
12/20/2019
W/O
803092
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00110
PipeID
P26185
Time
1:31 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K7257
Sewer Name
B JOINT OUTFALL B - UNIT 8G
City
DUARTE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
08
Purpose
Routine Assessment
Project
RFIR_WO_803092_TV22155_DEC2019
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
B 0694
Downstream MH
B 0693A
Dir. of Survey
Downstream
Length Surveyed
32.1 ft.
Total Length
32.1 ft.
Structural Index
3
Structural Quick
3500
Structural Rating
15
O&M Index
2
O&M Quick
2500
O&M Rating
10
Overall Index
3
Overall Quick
Overall Rating
25
Pipe schematic from manhole B 0694 to B 0693A
MH: B 0694MH: B 0693Adownstream0 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 06940 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/UNKNOWN2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start18.7 ft. MGO - General Observation - 60% MAG COATING THROUGHOUT29.5 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish29.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish32.1 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/ACTIVE32.1 ft. MGO - General Observation - COCKROACHES IN MANHOLE32.1 ft. AMH - Downstream Manhole, Survey Ends - B 0693A

Observation photos (4)

  • 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 Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • General Observation - 60% MAG COATING THROUGHOUT

    18.7 ft. - General Observation - 60% MAG COATING THROUGHOUT

  • General Observation - COCKROACHES IN MANHOLE

    32.1 ft. - General Observation - COCKROACHES IN MANHOLE

Observations (12)

DistanceCodeObservation
29.5SAV
32.1MGOCONN @ MH 9 O'CLOCK/ACTIVE
0MWL
0MWM
0AMHB 0694
32.1MGOCOCKROACHES IN MANHOLE
29.5DAGS
2DAGS
18.7MGO60% MAG COATING THROUGHOUT
32.1AMHB 0693A
0MGOCONN @ MH 9 O'CLOCK/UNKNOWN
2SAV

Properties (5)

additional_info
SC378891
customer
LACSD
datetime
2019-12-20T01:31:37-08:00
documentation
PRO PIPE
is_lateral_inspection
false