Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 18, 2021, 11:16 AM
  • B 0727_B 0726_11182021_034407.mp4

Date
11/18/2021
W/O
921774
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00111
PipeID
P09191
Time
3:16 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9603
Sewer Name
B JOINT OUTFALL B - UNIT 8H
City
DUARTE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
02
Purpose
Routine Assessment
Project
WO_921774_TV22074_NOV2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
21 in.
Upstream MH
B 0727
Downstream MH
B 0726
Dir. of Survey
Downstream
Length Surveyed
331 ft.
Total Length
331 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
2
O&M Quick
2M00
O&M Rating
140
Overall Index
2
Overall Quick
Overall Rating
142
Pipe schematic from manhole B 0727 to B 0726
MH: B 0727MH: B 0726downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MGO - General Observation - CONNECTIONS IN MH AT BOTH 3 AND 9 O' CLOCK0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - B 07272 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start302.6 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS303.1 ft. CS - Crack Spiral, from 02 to 05 o'clock, within 8 inches of joint: YES328.4 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish328.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish331 ft. MGO - General Observation - COCKROACHES IN MANHOLE331 ft. AMH - Downstream Manhole, Survey Ends - B 0726

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

  • Deposits Settled Other,  10 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start - DEBRIS

    302.6 ft. - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS

  • Crack Spiral, from 02 to 05 o'clock, within 8 inches of joint: YES

    303.1 ft. - Crack Spiral, from 02 to 05 o'clock, within 8 inches of joint: YES

  • General Observation - COCKROACHES IN MANHOLE

    331 ft. - General Observation - COCKROACHES IN MANHOLE

Observations (11)

DistanceCodeObservation
0MWL
303.1CS
328.4DSZ
331MGOCOCKROACHES IN MANHOLE
302.6DSZDEBRIS
0MGOCONNECTIONS IN MH AT BOTH 3 AND 9 O' CLOCK
0MWM
0AMHB 0727
328.4DAGS
331AMHB 0726
2DAGS

Properties (7)

additional_info
630069111721203
custom_field_three
CRACK/DEBRIS
custom_field_two
3
customer
1
datetime
2021-11-18T03:16:39-08:00
documentation
PRO PIPE
is_lateral_inspection
false