Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 10, 2022, 06:25 AM
  • 22 0470_22 0469_02092022_223901.mp4

Date
02/09/2022
W/O
936485
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00816
PipeID
P16808
Time
10:25 PM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9779
Sewer Name
22 LARK ELLEN TRUNK, SECTS 4,5,&6
City
AZUSA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
19
Purpose
Routine Assessment
Project
RFIR_WO_936485_TV22049_FEB2022
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
22 0469
Downstream MH
22 0470
Dir. of Survey
Upstream
Length Surveyed
275.4 ft.
Total Length
275.4 ft.
Structural Index
3
Structural Quick
3E2E
Structural Rating
145
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
147
Pipe schematic from manhole 22 0469 to 22 0470
MH: 22 0469MH: 22 0470upstream0 ft. AMH - Upstream Manhole, Survey Ends - 22 04705 ft. OBZ - Obstacles Other, 5 %of cross sectional area, at 06 o'clock - MISC. DEBRIS126 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish126 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish126 ft. MMC - Material Change, Vitrified clay pipe166.3 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"235.3 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6"269.6 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start272.7 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start275.3 ft. MGO - General Observation - CONNECTIONS IN MH AT BOTH 3 AND 9 O' CLOCK275.4 ft. MWL - Water Level, 5 %of cross sectional area275.4 ft. AMH - Downstream Manhole, Survey Begins - 22 0469275.4 ft. MWM - Water Mark, 15 %of cross sectional area

Observation photos (3)

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

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

  • Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start

    5.8 ft. - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start

  • Obstacles Other, 5 %of cross sectional area, at 06 o'clock - MISC. DEBRIS

    270.4 ft. - Obstacles Other, 5 %of cross sectional area, at 06 o'clock - MISC. DEBRIS

Observations (13)

DistanceCodeObservation
270.4OBZMISC. DEBRIS
0MWL
5.8SSS
0.1MGOCONNECTIONS IN MH AT BOTH 3 AND 9 O' CLOCK
0AMH22 0469
109.1TF
275.4AMH22 0470
149.4SSS
0MWM
149.4SAP
2.7SAP
40.1TF
149.4MMC

Properties (7)

additional_info
630098020922201
custom_field_three
AGGREGATE PROJECTING
custom_field_two
3
customer
1
datetime
2022-02-09T22:25:40-08:00
documentation
PROPIPE
is_lateral_inspection
false