The average width of the valley is 1'/> verst. The entire valley, for the most part, is a swamp. The swamp is muddy, overgrown with reeds and has no bark on top. The depth of the silt can sometimes reach 2 fathoms... The dimensions of the river are very diverse: the width ranges from 2 to 60 fathoms..., the depth from '/? arsh. until 21|» soot.. U s. The Pisarevka River flows in two branches. At the village The jam forms a reach.
The width of the reach is 50-60 fathoms, the depth is 2 fathoms.
_ The area between the village. Chernyavka and Cape Medvdovka are difficult to pass even on boats, since the bottom is muddy and very muddy, and the river is covered with thick algae and reeds. The shores are mostly marshy.
Cross over—5. Of these, 3 are ferry, one is a pavement for pedestrians, one is an earthen road and one is a bridge for crossing. The crossings are very fragile. There is one ford near the village. M. Buzukova. Construction of new crossings is possible: near the village. Small Buzukova, GDB ford; at the village Chernyavka, where the pedestrian bridge was built and near the village of Zamyatnitsa, approximately in the place where the reach ends. For the section from metro station Sm5ly to metro station Medvlovka r. The ford of Gyasmin is impassable, except for the ford in the village. M. Buzukov. Swampy valley to the village. Cherniavka is completely inaccessible. Below, although it is accessible in places, it is with great difficulty and only for pedestrians.
3) The section from Cape Medvdovka to the mouth (66| versts).
The right bank of the valley is generally steep and steep in places. The gun will go all over the place, the artillery will only go along the developed slopes, and even then with a harness. The left bank is predominantly sloping and the height is insignificant. Both banks are mostly treeless. The soil of the left bank is sandy t GI
sandy, on the right - sandy loam with an admixture of chernozem, and in places rocky.
The width of the valley ranges from!/" to 3 ver., representing an almost continuous reed swamp.
From the bridge in Medvfdovka to the town of Chigirin, the Russian Federation flows either in the form of large or in the form of small reaches, sometimes in one, sometimes in two, sometimes in several branches. The width of the reaches is 30-10 fathoms.. The depth is 1'/?-3 fathoms.. The width of the river, where it flows with one branch [/›-10 fathoms., the depth is 1/4-11/> fathoms.. The speed of the current is '/'-1 foot. per second.
The bottom is muddy. The banks are mostly marshy. Crossing---5. VSB earthen, mill dams. All crossings of weak construction. From Cape Medvfdovka to the mouth of the river. Although Tyasmin is fordable at several points below Chigirin, its heavily swampy valley is inaccessible; Only in very dry summers will single birds make their way, and even then with great difficulty and not everywhere. The construction of new crossings is fraught with great difficulties.
The river freezes in late November or early December. It opens at the end of February or beginning of March, at the end of mid-March. During spring floods, the entire valley is flooded and the water rises 5-1 feet above the orlinar. The same thing happens after rainstorms. Very often, during floods, they are demolished and washed away, they spill onto the river, dams and communication between the banks stop for 1-5 days. The decline in water at Ust usually ends in mid-May.
R. Irdyn (r. Irdynovka). (Lyuvy tributary of the Tyasmino river).
The source of the Irlyn swamp. It begins at the Volchaya Gati, 4 versts north-east of the village. Buda-Orlovetskaya, from the drainage ditches of this swamp. Flows to the southeast. Flows into the river. 'Gyasmin near the village of Irdynovka. Length about 20 versts.
The right bank is steep and commands the left half fe gym The soil on the left bank is black soil with sand, while on the right bank it is loam. Both banks are icy.
The width of the valley ranges from 320 fathoms. up to 1'/1 verst. The valley's soil is marshy; the swamp, 3/1-11/" feet deep, was overgrown with lice.