Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 17, 2020, 07:02 AM

  • C 0310_C 0309 _04172020_002744.mp4

Date
04/17/2020
W/O
823771
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00135
PipeID
P09770
Time
12:02 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K7527
Sewer Name
C JOINT OUTFALL C - UNIT 6F
City
CERRITOS
Loc. details
Main Highway - Suburban/Rural
Location Code
B
Use of Sewer
Sanitary Sewer
District
District 19
Page No.
04
Purpose
Routine Assessment
Project
RFIR_WO_823771_TV19071_APR2020
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
C 0310
Downstream MH
C 0309
Dir. of Survey
Downstream
Length Surveyed
445.3 ft.
Total Length
445.3 ft.
Structural Index
3
Structural Quick
523P
Structural Rating
447
O&M Index
2
O&M Quick
2Q00
O&M Rating
180
Overall Index
2
Overall Quick
—
Overall Rating
627
Pipe schematic from manhole C 0310 to C 0309
MH: C 0310MH: C 0309downstream0 ft. MGO - General Observation - COCKROACHES IN MANHOLE0 ft. AMH - Upstream Manhole, Survey Begins - C 03100 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. MWL - Water Level, 25 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start6.7 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start103.9 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start103.9 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish157.1 ft. TBA - Tap Break-In Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"254.7 ft. SRV - Surface Reinforcement Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start263.2 ft. SRV - Surface Reinforcement Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish284.7 ft. TBA - Tap Break-In Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"285 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, at 09 o'clock, , within 8 inches of joint: YES443.8 ft. MMC - Material Change, Vitrified clay pipe443.8 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish443.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish445.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish445.3 ft. AMH - Downstream Manhole, Survey Ends - C 0309445.3 ft. MGO - General Observation - CONNECTIONS IN MH AT BOTH 3 AND 12 O' CLOCK

Observation photos (7)

  • General Observation - COCKROACHES IN MANHOLE

    0 ft. - General Observation - COCKROACHES IN MANHOLE

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

    2 ft. - Surface Spalling, from 08 to 04 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

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

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

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

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

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

  • Material Change, Vitrified clay pipe

    443.8 ft. - Material Change, Vitrified clay pipe

All inspections of P09770Work order 823771

Observations (20)

DistanceCodeObservation
0MGOCOCKROACHES IN MANHOLE
2DAGS—
0AMHC 0310
284.7TBA—
443.8MMC—
445.3DAGS—
445.3AMHC 0309
285DAGS—
6.7SAV—
443.8SAP—
103.9SAP—
254.7SRV—
443.8SSS—
2SSS—
263.2SRV—
157.1TBA—
445.3MGOCONNECTIONS IN MH AT BOTH 3 AND 12 O' CLOCK
0MWM—
0MWL—
103.9SAV—

Properties (6)

additional_info
SC411217
custom_field_two
2
customer
LACSD
datetime
2020-04-17T00:02:28-07:00
documentation
PRO PIPE
is_lateral_inspection
false