Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 2, 2019, 05:33 AM

  • 20 0292_20 0291 _01072019_224328.mp4

Date
07/01/2019
W/O
771940
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00751
PipeID
P19258
Time
10:33 PM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K6622
Sewer Name
20 20TH STREET EAST RELIEF TRUNK
City
PALMDALE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
12
Purpose
Routine Assessment
Project
RFIR_WO_771940_TV20025_JUN2019
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
20 0292
Downstream MH
20 0291
Dir. of Survey
Downstream
Length Surveyed
201 ft.
Total Length
201 ft.
Structural Index
3
Structural Quick
3G2G
Structural Rating
195
O&M Index
2
O&M Quick
2G12
O&M Rating
82
Overall Index
2
Overall Quick
—
Overall Rating
277
Pipe schematic from manhole 20 0292 to 20 0291
MH: 20 0292MH: 20 0291downstream0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 02920 ft. MWL - Water Level, 20 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. SZ - Surface Other, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - 60% MAG2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start10.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"23.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"38.6 ft. TFD - Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6" - 45% GREASE-LATERAL/ACTIVE38.6 ft. RFL - Roots Fine Lateral, from 01 to 04 o'clock77.1 ft. RFJ - Roots Fine Joint, at 03 o'clock, within 8 inches of joint: YESR86.7 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN114.8 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"147.2 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN198.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish198.3 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish199 ft. SZ - Surface Other, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - 60% MAG199 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish201 ft. AMH - Downstream Manhole, Survey Ends - 20 0291201 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 9 O'CLOCK

Observation photos (4)

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

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

  • 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

  • Roots Fine Lateral, from 01 to 04 o'clock

    38.6 ft. - Roots Fine Lateral, from 01 to 04 o'clock

  • Roots Fine Joint, at 03 o'clock, within 8 inches of joint: YESR

    77.1 ft. - Roots Fine Joint, at 03 o'clock, within 8 inches of joint: YESR

All inspections of P19258Work order 771940

Observations (21)

DistanceCodeObservation
38.6TFD45% GREASE-LATERAL/ACTIVE
0MWM—
86.7TFOPEN
198.3DAGS—
2SSS—
2SAP—
201AMH20 0291
23.3TFC—
199SZ60% MAG
38.6RFL—
0AMH20 0292
2SZ60% MAG
198.3SAP—
10.6TFC—
201MGOACTIVE CONNECTION AT MH 9 O'CLOCK
0MWL—
77.1RFJ—
147.2TFOPEN
2DAGS—
199SSS—
114.8TFC—

Properties (6)

additional_info
SC378188
custom_field_two
2
customer
LACSD
datetime
2019-07-01T22:33:18-07:00
documentation
PRO PIPE
is_lateral_inspection
false